9745125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2030

約数の個数: 32

約数和(自身を含む): 17472000

約数和(自身を除く): 7726875

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 1999, 4875, 5997, 9995, 25987, 29985, 49975, 77961, 129935, 149925, 249875, 389805, 649675, 749625, 1949025, 3248375, 9745125]

約数ペア:

[(1, 9745125), (3, 3248375), (5, 1949025), (13, 749625), (15, 649675), (25, 389805), (39, 249875), (65, 149925), (75, 129935), (125, 77961), (195, 49975), (325, 29985), (375, 25987), (975, 9995), (1625, 5997), (1999, 4875)]