27502475

素因数分解:

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

素因数の和:205

約数の個数: 72

約数和(自身を含む): 46903248

約数和(自身を除く): 19400773

約数列:

[1, 5, 7, 11, 13, 25, 35, 49, 55, 65, 77, 91, 143, 157, 175, 245, 275, 325, 385, 455, 539, 637, 715, 785, 1001, 1099, 1225, 1727, 1925, 2041, 2275, 2695, 3185, 3575, 3925, 5005, 5495, 7007, 7693, 8635, 10205, 12089, 13475, 14287, 15925, 22451, 25025, 27475, 35035, 38465, 43175, 51025, 60445, 71435, 84623, 100009, 112255, 157157, 175175, 192325, 302225, 357175, 423115, 500045, 561275, 785785, 1100099, 2115575, 2500225, 3928925, 5500495, 27502475]

約数ペア:

[(1, 27502475), (5, 5500495), (7, 3928925), (11, 2500225), (13, 2115575), (25, 1100099), (35, 785785), (49, 561275), (55, 500045), (65, 423115), (77, 357175), (91, 302225), (143, 192325), (157, 175175), (175, 157157), (245, 112255), (275, 100009), (325, 84623), (385, 71435), (455, 60445), (539, 51025), (637, 43175), (715, 38465), (785, 35035), (1001, 27475), (1099, 25025), (1225, 22451), (1727, 15925), (1925, 14287), (2041, 13475), (2275, 12089), (2695, 10205), (3185, 8635), (3575, 7693), (3925, 7007), (5005, 5495)]