51868375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 71023680

約数和(自身を除く): 19155305

約数列:

[1, 5, 13, 25, 59, 65, 125, 295, 325, 541, 767, 1475, 1625, 2705, 3835, 7033, 7375, 13525, 19175, 31919, 35165, 67625, 95875, 159595, 175825, 414947, 797975, 879125, 2074735, 3989875, 10373675, 51868375]

約数ペア:

[(1, 51868375), (5, 10373675), (13, 3989875), (25, 2074735), (59, 879125), (65, 797975), (125, 414947), (295, 175825), (325, 159595), (541, 95875), (767, 67625), (1475, 35165), (1625, 31919), (2705, 19175), (3835, 13525), (7033, 7375)]