13375719375

素因数分解:

$3^1\times 5^4\times {\mathrm{127}}^1\times {\mathrm{56171}}^1$

素因数の和:56321

約数の個数: 40

約数和(自身を含む): 22461609984

約数和(自身を除く): 9085890609

約数列:

[1, 3, 5, 15, 25, 75, 125, 127, 375, 381, 625, 635, 1875, 1905, 3175, 9525, 15875, 47625, 56171, 79375, 168513, 238125, 280855, 842565, 1404275, 4212825, 7021375, 7133717, 21064125, 21401151, 35106875, 35668585, 105320625, 107005755, 178342925, 535028775, 891714625, 2675143875, 4458573125, 13375719375]

約数ペア:

[(1, 13375719375), (3, 4458573125), (5, 2675143875), (15, 891714625), (25, 535028775), (75, 178342925), (125, 107005755), (127, 105320625), (375, 35668585), (381, 35106875), (625, 21401151), (635, 21064125), (1875, 7133717), (1905, 7021375), (3175, 4212825), (9525, 1404275), (15875, 842565), (47625, 280855), (56171, 238125), (79375, 168513)]