56957225

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 82338480

約数和(自身を除く): 25381255

約数列:

[1, 5, 13, 17, 25, 61, 65, 85, 169, 221, 305, 325, 425, 793, 845, 1037, 1105, 1525, 2197, 2873, 3965, 4225, 5185, 5525, 10309, 10985, 13481, 14365, 19825, 25925, 37349, 51545, 54925, 67405, 71825, 134017, 175253, 186745, 257725, 337025, 670085, 876265, 933725, 2278289, 3350425, 4381325, 11391445, 56957225]

約数ペア:

[(1, 56957225), (5, 11391445), (13, 4381325), (17, 3350425), (25, 2278289), (61, 933725), (65, 876265), (85, 670085), (169, 337025), (221, 257725), (305, 186745), (325, 175253), (425, 134017), (793, 71825), (845, 67405), (1037, 54925), (1105, 51545), (1525, 37349), (2197, 25925), (2873, 19825), (3965, 14365), (4225, 13481), (5185, 10985), (5525, 10309)]