15703913225

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:776

約数の個数: 144

約数和(自身を含む): 26828657856

約数和(自身を除く): 11124744631

約数列:

[1, 5, 7, 11, 13, 25, 35, 49, 55, 65, 77, 91, 143, 157, 175, 245, 275, 325, 385, 455, 539, 571, 637, 715, 785, 1001, 1099, 1225, 1727, 1925, 2041, 2275, 2695, 2855, 3185, 3575, 3925, 3997, 5005, 5495, 6281, 7007, 7423, 7693, 8635, 10205, 12089, 13475, 14275, 14287, 15925, 19985, 22451, 25025, 27475, 27979, 31405, 35035, 37115, 38465, 43175, 43967, 51025, 51961, 60445, 71435, 81653, 84623, 89647, 99925, 100009, 112255, 139895, 157025, 157157, 175175, 185575, 192325, 219835, 259805, 302225, 307769, 357175, 363727, 408265, 423115, 448235, 500045, 561275, 571571, 627529, 699475, 785785, 986117, 1099175, 1100099, 1165411, 1299025, 1538845, 1818635, 2041325, 2115575, 2241175, 2500225, 2857855, 3137645, 3928925, 4000997, 4392703, 4930585, 5500495, 5827055, 6902819, 7694225, 8157877, 9093175, 12819521, 14289275, 15688225, 20004985, 21963515, 24652925, 27502475, 29135275, 34514095, 40789385, 48319733, 57105139, 64097605, 89736647, 100024925, 109817575, 172570475, 203946925, 241598665, 285525695, 320488025, 448683235, 628156529, 1207993325, 1427628475, 2243416175, 3140782645, 15703913225]

約数ペア:

[(1, 15703913225), (5, 3140782645), (7, 2243416175), (11, 1427628475), (13, 1207993325), (25, 628156529), (35, 448683235), (49, 320488025), (55, 285525695), (65, 241598665), (77, 203946925), (91, 172570475), (143, 109817575), (157, 100024925), (175, 89736647), (245, 64097605), (275, 57105139), (325, 48319733), (385, 40789385), (455, 34514095), (539, 29135275), (571, 27502475), (637, 24652925), (715, 21963515), (785, 20004985), (1001, 15688225), (1099, 14289275), (1225, 12819521), (1727, 9093175), (1925, 8157877), (2041, 7694225), (2275, 6902819), (2695, 5827055), (2855, 5500495), (3185, 4930585), (3575, 4392703), (3925, 4000997), (3997, 3928925), (5005, 3137645), (5495, 2857855), (6281, 2500225), (7007, 2241175), (7423, 2115575), (7693, 2041325), (8635, 1818635), (10205, 1538845), (12089, 1299025), (13475, 1165411), (14275, 1100099), (14287, 1099175), (15925, 986117), (19985, 785785), (22451, 699475), (25025, 627529), (27475, 571571), (27979, 561275), (31405, 500045), (35035, 448235), (37115, 423115), (38465, 408265), (43175, 363727), (43967, 357175), (51025, 307769), (51961, 302225), (60445, 259805), (71435, 219835), (81653, 192325), (84623, 185575), (89647, 175175), (99925, 157157), (100009, 157025), (112255, 139895)]