66712875

素因数分解:

$3^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{2437}}^1$

素因数の和:2528

約数の個数: 32

約数和(自身を含む): 112577088

約数和(自身を除く): 45864213

約数列:

[1, 3, 5, 15, 25, 73, 75, 125, 219, 365, 375, 1095, 1825, 2437, 5475, 7311, 9125, 12185, 27375, 36555, 60925, 177901, 182775, 304625, 533703, 889505, 913875, 2668515, 4447525, 13342575, 22237625, 66712875]

約数ペア:

[(1, 66712875), (3, 22237625), (5, 13342575), (15, 4447525), (25, 2668515), (73, 913875), (75, 889505), (125, 533703), (219, 304625), (365, 182775), (375, 177901), (1095, 60925), (1825, 36555), (2437, 27375), (5475, 12185), (7311, 9125)]