40743125

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 40

約数和(自身を含む): 55482240

約数和(自身を除く): 14739115

約数列:

[1, 5, 19, 25, 47, 73, 95, 125, 235, 365, 475, 625, 893, 1175, 1387, 1825, 2375, 3431, 4465, 5875, 6935, 9125, 11875, 17155, 22325, 29375, 34675, 45625, 65189, 85775, 111625, 173375, 325945, 428875, 558125, 866875, 1629725, 2144375, 8148625, 40743125]

約数ペア:

[(1, 40743125), (5, 8148625), (19, 2144375), (25, 1629725), (47, 866875), (73, 558125), (95, 428875), (125, 325945), (235, 173375), (365, 111625), (475, 85775), (625, 65189), (893, 45625), (1175, 34675), (1387, 29375), (1825, 22325), (2375, 17155), (3431, 11875), (4465, 9125), (5875, 6935)]