4005975

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1767

約数の個数: 24

約数和(自身を含む): 6840832

約数和(自身を除く): 2834857

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 1723, 2325, 5169, 8615, 25845, 43075, 53413, 129225, 160239, 267065, 801195, 1335325, 4005975]

約数ペア:

[(1, 4005975), (3, 1335325), (5, 801195), (15, 267065), (25, 160239), (31, 129225), (75, 53413), (93, 43075), (155, 25845), (465, 8615), (775, 5169), (1723, 2325)]