22145125

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 29484000

約数和(自身を除く): 7338875

約数列:

[1, 5, 25, 29, 41, 125, 145, 149, 205, 725, 745, 1025, 1189, 3625, 3725, 4321, 5125, 5945, 6109, 18625, 21605, 29725, 30545, 108025, 148625, 152725, 177161, 540125, 763625, 885805, 4429025, 22145125]

約数ペア:

[(1, 22145125), (5, 4429025), (25, 885805), (29, 763625), (41, 540125), (125, 177161), (145, 152725), (149, 148625), (205, 108025), (725, 30545), (745, 29725), (1025, 21605), (1189, 18625), (3625, 6109), (3725, 5945), (4321, 5125)]