1905447505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{2267}}^1$

素因数の和:2545

約数の個数: 32

約数和(自身を含む): 2513234304

約数和(自身を除く): 607786799

約数列:

[1, 5, 13, 65, 67, 193, 335, 871, 965, 2267, 2509, 4355, 11335, 12545, 12931, 29471, 64655, 147355, 151889, 168103, 437531, 759445, 840515, 1974557, 2187655, 5687903, 9872785, 28439515, 29314577, 146572885, 381089501, 1905447505]

約数ペア:

[(1, 1905447505), (5, 381089501), (13, 146572885), (65, 29314577), (67, 28439515), (193, 9872785), (335, 5687903), (871, 2187655), (965, 1974557), (2267, 840515), (2509, 759445), (4355, 437531), (11335, 168103), (12545, 151889), (12931, 147355), (29471, 64655)]