54244775

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:420

約数の個数: 36

約数和(自身を含む): 75019752

約数和(自身を除く): 20774977

約数列:

[1, 5, 13, 25, 37, 65, 169, 185, 325, 347, 481, 845, 925, 1735, 2405, 4225, 4511, 6253, 8675, 12025, 12839, 22555, 31265, 58643, 64195, 112775, 156325, 166907, 293215, 320975, 834535, 1466075, 2169791, 4172675, 10848955, 54244775]

約数ペア:

[(1, 54244775), (5, 10848955), (13, 4172675), (25, 2169791), (37, 1466075), (65, 834535), (169, 320975), (185, 293215), (325, 166907), (347, 156325), (481, 112775), (845, 64195), (925, 58643), (1735, 31265), (2405, 22555), (4225, 12839), (4511, 12025), (6253, 8675)]