77700025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12583}}^1$

素因数の和:12625

約数の個数: 24

約数和(自身を含む): 109229120

約数和(自身を除く): 31529095

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 12583, 62915, 163579, 239077, 314575, 817895, 1195385, 3108001, 4089475, 5976925, 15540005, 77700025]

約数ペア:

[(1, 77700025), (5, 15540005), (13, 5976925), (19, 4089475), (25, 3108001), (65, 1195385), (95, 817895), (247, 314575), (325, 239077), (475, 163579), (1235, 62915), (6175, 12583)]