28637175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{54547}}^1$

素因数の和:54567

約数の個数: 24

約数和(自身を含む): 54111616

約数和(自身を除く): 25474441

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 54547, 163641, 272735, 381829, 818205, 1145487, 1363675, 1909145, 4091025, 5727435, 9545725, 28637175]

約数ペア:

[(1, 28637175), (3, 9545725), (5, 5727435), (7, 4091025), (15, 1909145), (21, 1363675), (25, 1145487), (35, 818205), (75, 381829), (105, 272735), (175, 163641), (525, 54547)]