17151905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 22982400

約数和(自身を除く): 5830495

約数列:

[1, 5, 23, 29, 37, 115, 139, 145, 185, 667, 695, 851, 1073, 3197, 3335, 4031, 4255, 5143, 5365, 15985, 20155, 24679, 25715, 92713, 118289, 123395, 149147, 463565, 591445, 745735, 3430381, 17151905]

約数ペア:

[(1, 17151905), (5, 3430381), (23, 745735), (29, 591445), (37, 463565), (115, 149147), (139, 123395), (145, 118289), (185, 92713), (667, 25715), (695, 24679), (851, 20155), (1073, 15985), (3197, 5365), (3335, 5143), (4031, 4255)]