253185625

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5261}}^1$

素因数の和:5299

約数の個数: 40

約数和(自身を含む): 394523712

約数和(自身を除く): 141338087

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 625, 875, 1375, 1925, 4375, 5261, 6875, 9625, 26305, 36827, 48125, 57871, 131525, 184135, 289355, 405097, 657625, 920675, 1446775, 2025485, 3288125, 4603375, 7233875, 10127425, 23016875, 36169375, 50637125, 253185625]

約数ペア:

[(1, 253185625), (5, 50637125), (7, 36169375), (11, 23016875), (25, 10127425), (35, 7233875), (55, 4603375), (77, 3288125), (125, 2025485), (175, 1446775), (275, 920675), (385, 657625), (625, 405097), (875, 289355), (1375, 184135), (1925, 131525), (4375, 57871), (5261, 48125), (6875, 36827), (9625, 26305)]