77404275

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8821}}^1$

素因数の和:8853

約数の個数: 48

約数和(自身を含む): 153149920

約数和(自身を除く): 75745645

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 8775, 8821, 26463, 44105, 79389, 114673, 132315, 220525, 238167, 344019, 396945, 573365, 661575, 1032057, 1190835, 1720095, 1984725, 2866825, 3096171, 5160285, 5954175, 8600475, 15480855, 25801425, 77404275]

約数ペア:

[(1, 77404275), (3, 25801425), (5, 15480855), (9, 8600475), (13, 5954175), (15, 5160285), (25, 3096171), (27, 2866825), (39, 1984725), (45, 1720095), (65, 1190835), (75, 1032057), (117, 661575), (135, 573365), (195, 396945), (225, 344019), (325, 238167), (351, 220525), (585, 132315), (675, 114673), (975, 79389), (1755, 44105), (2925, 26463), (8775, 8821)]