389670375

素因数分解:

$3^1\times 5^3\times {\mathrm{181}}^1\times {\mathrm{5741}}^1$

素因数の和:5940

約数の個数: 32

約数和(自身を含む): 652107456

約数和(自身を除く): 262437081

約数列:

[1, 3, 5, 15, 25, 75, 125, 181, 375, 543, 905, 2715, 4525, 5741, 13575, 17223, 22625, 28705, 67875, 86115, 143525, 430575, 717625, 1039121, 2152875, 3117363, 5195605, 15586815, 25978025, 77934075, 129890125, 389670375]

約数ペア:

[(1, 389670375), (3, 129890125), (5, 77934075), (15, 25978025), (25, 15586815), (75, 5195605), (125, 3117363), (181, 2152875), (375, 1039121), (543, 717625), (905, 430575), (2715, 143525), (4525, 86115), (5741, 67875), (13575, 28705), (17223, 22625)]