128214295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 174827520

約数和(自身を除く): 46613225

約数列:

[1, 5, 11, 31, 55, 139, 155, 341, 541, 695, 1529, 1705, 2705, 4309, 5951, 7645, 16771, 21545, 29755, 47399, 75199, 83855, 184481, 236995, 375995, 827189, 922405, 2331169, 4135945, 11655845, 25642859, 128214295]

約数ペア:

[(1, 128214295), (5, 25642859), (11, 11655845), (31, 4135945), (55, 2331169), (139, 922405), (155, 827189), (341, 375995), (541, 236995), (695, 184481), (1529, 83855), (1705, 75199), (2705, 47399), (4309, 29755), (5951, 21545), (7645, 16771)]