385655325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{727}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 697622016

約数和(自身を除く): 311966691

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 643, 727, 825, 1929, 2181, 3215, 3635, 7073, 7997, 9645, 10905, 16075, 18175, 21219, 23991, 35365, 39985, 48225, 54525, 106095, 119955, 176825, 199925, 467461, 530475, 599775, 1402383, 2337305, 5142071, 7011915, 11686525, 15426213, 25710355, 35059575, 77131065, 128551775, 385655325]

約数ペア:

[(1, 385655325), (3, 128551775), (5, 77131065), (11, 35059575), (15, 25710355), (25, 15426213), (33, 11686525), (55, 7011915), (75, 5142071), (165, 2337305), (275, 1402383), (643, 599775), (727, 530475), (825, 467461), (1929, 199925), (2181, 176825), (3215, 119955), (3635, 106095), (7073, 54525), (7997, 48225), (9645, 39985), (10905, 35365), (16075, 23991), (18175, 21219)]