8233225

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 14249088

約数和(自身を除く): 6015863

約数列:

[1, 5, 7, 11, 13, 25, 35, 47, 49, 55, 65, 77, 91, 143, 175, 235, 245, 275, 325, 329, 385, 455, 517, 539, 611, 637, 715, 1001, 1175, 1225, 1645, 1925, 2275, 2303, 2585, 2695, 3055, 3185, 3575, 3619, 4277, 5005, 6721, 7007, 8225, 11515, 12925, 13475, 15275, 15925, 18095, 21385, 25025, 25333, 29939, 33605, 35035, 47047, 57575, 90475, 106925, 126665, 149695, 168025, 175175, 235235, 329329, 633325, 748475, 1176175, 1646645, 8233225]

約数ペア:

[(1, 8233225), (5, 1646645), (7, 1176175), (11, 748475), (13, 633325), (25, 329329), (35, 235235), (47, 175175), (49, 168025), (55, 149695), (65, 126665), (77, 106925), (91, 90475), (143, 57575), (175, 47047), (235, 35035), (245, 33605), (275, 29939), (325, 25333), (329, 25025), (385, 21385), (455, 18095), (517, 15925), (539, 15275), (611, 13475), (637, 12925), (715, 11515), (1001, 8225), (1175, 7007), (1225, 6721), (1645, 5005), (1925, 4277), (2275, 3619), (2303, 3575), (2585, 3185), (2695, 3055)]