77285175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4073}}^1$

素因数の和:4120

約数の個数: 48

約数和(自身を含む): 145490688

約数和(自身を除く): 68205513

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 165, 253, 275, 345, 575, 759, 825, 1265, 1725, 3795, 4073, 6325, 12219, 18975, 20365, 44803, 61095, 93679, 101825, 134409, 224015, 281037, 305475, 468395, 672045, 1030469, 1120075, 1405185, 2341975, 3091407, 3360225, 5152345, 7025925, 15457035, 25761725, 77285175]

約数ペア:

[(1, 77285175), (3, 25761725), (5, 15457035), (11, 7025925), (15, 5152345), (23, 3360225), (25, 3091407), (33, 2341975), (55, 1405185), (69, 1120075), (75, 1030469), (115, 672045), (165, 468395), (253, 305475), (275, 281037), (345, 224015), (575, 134409), (759, 101825), (825, 93679), (1265, 61095), (1725, 44803), (3795, 20365), (4073, 18975), (6325, 12219)]