401022907375

素因数分解:

$5^3\times {\mathrm{43}}^2\times {\mathrm{907}}^1\times {\mathrm{1913}}^1$

素因数の和:2921

約数の個数: 48

約数和(自身を含む): 513219316896

約数和(自身を除く): 112196409521

約数列:

[1, 5, 25, 43, 125, 215, 907, 1075, 1849, 1913, 4535, 5375, 9245, 9565, 22675, 39001, 46225, 47825, 82259, 113375, 195005, 231125, 239125, 411295, 975025, 1677043, 1735091, 2056475, 3537137, 4875125, 8385215, 8675455, 10282375, 17685685, 41926075, 43377275, 74608913, 88428425, 209630375, 216886375, 373044565, 442142125, 1865222825, 3208183259, 9326114125, 16040916295, 80204581475, 401022907375]

約数ペア:

[(1, 401022907375), (5, 80204581475), (25, 16040916295), (43, 9326114125), (125, 3208183259), (215, 1865222825), (907, 442142125), (1075, 373044565), (1849, 216886375), (1913, 209630375), (4535, 88428425), (5375, 74608913), (9245, 43377275), (9565, 41926075), (22675, 17685685), (39001, 10282375), (46225, 8675455), (47825, 8385215), (82259, 4875125), (113375, 3537137), (195005, 2056475), (231125, 1735091), (239125, 1677043), (411295, 975025)]