27123375

素因数分解:

$3^1\times 5^3\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 45527040

約数和(自身を除く): 18403665

約数列:

[1, 3, 5, 15, 25, 75, 125, 151, 375, 453, 479, 755, 1437, 2265, 2395, 3775, 7185, 11325, 11975, 18875, 35925, 56625, 59875, 72329, 179625, 216987, 361645, 1084935, 1808225, 5424675, 9041125, 27123375]

約数ペア:

[(1, 27123375), (3, 9041125), (5, 5424675), (15, 1808225), (25, 1084935), (75, 361645), (125, 216987), (151, 179625), (375, 72329), (453, 59875), (479, 56625), (755, 35925), (1437, 18875), (2265, 11975), (2395, 11325), (3775, 7185)]