2389278515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{58439}}^1$

素因数の和:58511

約数の個数: 32

約数和(自身を含む): 3357728640

約数和(自身を除く): 968450125

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 629, 1105, 2405, 3145, 8177, 40885, 58439, 292195, 759707, 993463, 2162243, 3798535, 4967315, 10811215, 12915019, 28109159, 36758131, 64575095, 140545795, 183790655, 477855703, 2389278515]

約数ペア:

[(1, 2389278515), (5, 477855703), (13, 183790655), (17, 140545795), (37, 64575095), (65, 36758131), (85, 28109159), (185, 12915019), (221, 10811215), (481, 4967315), (629, 3798535), (1105, 2162243), (2405, 993463), (3145, 759707), (8177, 292195), (40885, 58439)]