977251775

素因数分解:

$5^2\times {\mathrm{211}}^1\times {\mathrm{229}}^1\times {\mathrm{809}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 1224363600

約数和(自身を除く): 247111825

約数列:

[1, 5, 25, 211, 229, 809, 1055, 1145, 4045, 5275, 5725, 20225, 48319, 170699, 185261, 241595, 853495, 926305, 1207975, 4267475, 4631525, 39090071, 195450355, 977251775]

約数ペア:

[(1, 977251775), (5, 195450355), (25, 39090071), (211, 4631525), (229, 4267475), (809, 1207975), (1055, 926305), (1145, 853495), (4045, 241595), (5275, 185261), (5725, 170699), (20225, 48319)]