447142395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{608357}}^1$

素因数の和:608379

約数の個数: 24

約数和(自身を含む): 832233744

約数和(自身を除く): 385091349

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 608357, 1825071, 3041785, 4258499, 9125355, 12775497, 21292495, 29809493, 63877485, 89428479, 149047465, 447142395]

約数ペア:

[(1, 447142395), (3, 149047465), (5, 89428479), (7, 63877485), (15, 29809493), (21, 21292495), (35, 12775497), (49, 9125355), (105, 4258499), (147, 3041785), (245, 1825071), (735, 608357)]