553486895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{613}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 742694400

約数和(自身を除く): 189207505

約数列:

[1, 5, 13, 29, 65, 145, 377, 479, 613, 1885, 2395, 3065, 6227, 7969, 13891, 17777, 31135, 39845, 69455, 88885, 180583, 231101, 293627, 902915, 1155505, 1468135, 3817151, 8515183, 19085755, 42575915, 110697379, 553486895]

約数ペア:

[(1, 553486895), (5, 110697379), (13, 42575915), (29, 19085755), (65, 8515183), (145, 3817151), (377, 1468135), (479, 1155505), (613, 902915), (1885, 293627), (2395, 231101), (3065, 180583), (6227, 88885), (7969, 69455), (13891, 39845), (17777, 31135)]