80509775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{859}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 104933760

約数和(自身を除く): 24423985

約数列:

[1, 5, 23, 25, 115, 163, 575, 815, 859, 3749, 4075, 4295, 18745, 19757, 21475, 93725, 98785, 140017, 493925, 700085, 3220391, 3500425, 16101955, 80509775]

約数ペア:

[(1, 80509775), (5, 16101955), (23, 3500425), (25, 3220391), (115, 700085), (163, 493925), (575, 140017), (815, 98785), (859, 93725), (3749, 21475), (4075, 19757), (4295, 18745)]