8148625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 32

約数和(自身を含む): 11082240

約数和(自身を除く): 2933615

約数列:

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

約数ペア:

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