75647925

素因数分解:

$3^4\times 5^2\times {\mathrm{37357}}^1$

素因数の和:37379

約数の個数: 30

約数和(自身を含む): 140129858

約数和(自身を除く): 64481933

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 37357, 112071, 186785, 336213, 560355, 933925, 1008639, 1681065, 2801775, 3025917, 5043195, 8405325, 15129585, 25215975, 75647925]

約数ペア:

[(1, 75647925), (3, 25215975), (5, 15129585), (9, 8405325), (15, 5043195), (25, 3025917), (27, 2801775), (45, 1681065), (75, 1008639), (81, 933925), (135, 560355), (225, 336213), (405, 186785), (675, 112071), (2025, 37357)]