28757250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{12781}}^1$

素因数の和:12804

約数の個数: 48

約数和(自身を含む): 77765688

約数和(自身を除く): 49008438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 12781, 25562, 38343, 63905, 76686, 115029, 127810, 191715, 230058, 319525, 383430, 575145, 639050, 958575, 1150290, 1597625, 1917150, 2875725, 3195250, 4792875, 5751450, 9585750, 14378625, 28757250]

約数ペア:

[(1, 28757250), (2, 14378625), (3, 9585750), (5, 5751450), (6, 4792875), (9, 3195250), (10, 2875725), (15, 1917150), (18, 1597625), (25, 1150290), (30, 958575), (45, 639050), (50, 575145), (75, 383430), (90, 319525), (125, 230058), (150, 191715), (225, 127810), (250, 115029), (375, 76686), (450, 63905), (750, 38343), (1125, 25562), (2250, 12781)]