39121725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{17987}}^1$

素因数の和:18029

約数の個数: 24

約数和(自身を含む): 66915360

約数和(自身を除く): 27793635

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 17987, 53961, 89935, 269805, 449675, 521623, 1349025, 1564869, 2608115, 7824345, 13040575, 39121725]

約数ペア:

[(1, 39121725), (3, 13040575), (5, 7824345), (15, 2608115), (25, 1564869), (29, 1349025), (75, 521623), (87, 449675), (145, 269805), (435, 89935), (725, 53961), (2175, 17987)]