259807775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{5393}}^1$

素因数の和:5491

約数の個数: 24

約数和(自身を含む): 337103424

約数和(自身を除く): 77295649

約数列:

[1, 5, 25, 41, 47, 205, 235, 1025, 1175, 1927, 5393, 9635, 26965, 48175, 134825, 221113, 253471, 1105565, 1267355, 5527825, 6336775, 10392311, 51961555, 259807775]

約数ペア:

[(1, 259807775), (5, 51961555), (25, 10392311), (41, 6336775), (47, 5527825), (205, 1267355), (235, 1105565), (1025, 253471), (1175, 221113), (1927, 134825), (5393, 48175), (9635, 26965)]