2938125

素因数分解:

$3^1\times 5^4\times {\mathrm{1567}}^1$

素因数の和:1590

約数の個数: 20

約数和(自身を含む): 4898432

約数和(自身を除く): 1960307

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1567, 1875, 4701, 7835, 23505, 39175, 117525, 195875, 587625, 979375, 2938125]

約数ペア:

[(1, 2938125), (3, 979375), (5, 587625), (15, 195875), (25, 117525), (75, 39175), (125, 23505), (375, 7835), (625, 4701), (1567, 1875)]