54779525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2113}}^1$

素因数の和:2201

約数の個数: 24

約数和(自身を含む): 73135944

約数和(自身を除く): 18356419

約数列:

[1, 5, 17, 25, 61, 85, 305, 425, 1037, 1525, 2113, 5185, 10565, 25925, 35921, 52825, 128893, 179605, 644465, 898025, 2191181, 3222325, 10955905, 54779525]

約数ペア:

[(1, 54779525), (5, 10955905), (17, 3222325), (25, 2191181), (61, 898025), (85, 644465), (305, 179605), (425, 128893), (1037, 52825), (1525, 35921), (2113, 25925), (5185, 10565)]