15691328315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{35993}}^1$

素因数の和:36383

約数の個数: 32

約数和(自身を含む): 21406351680

約数和(自身を除く): 5715023365

約数列:

[1, 5, 13, 19, 65, 95, 247, 353, 1235, 1765, 4589, 6707, 22945, 33535, 35993, 87191, 179965, 435955, 467909, 683867, 2339545, 3419335, 8890271, 12705529, 44451355, 63527645, 165171877, 241405051, 825859385, 1207025255, 3138265663, 15691328315]

約数ペア:

[(1, 15691328315), (5, 3138265663), (13, 1207025255), (19, 825859385), (65, 241405051), (95, 165171877), (247, 63527645), (353, 44451355), (1235, 12705529), (1765, 8890271), (4589, 3419335), (6707, 2339545), (22945, 683867), (33535, 467909), (35993, 435955), (87191, 179965)]