108368125

素因数分解:

$5^4\times {\mathrm{41}}^1\times {\mathrm{4229}}^1$

素因数の和:4290

約数の個数: 20

約数和(自身を含む): 138752460

約数和(自身を除く): 30384335

約数列:

[1, 5, 25, 41, 125, 205, 625, 1025, 4229, 5125, 21145, 25625, 105725, 173389, 528625, 866945, 2643125, 4334725, 21673625, 108368125]

約数ペア:

[(1, 108368125), (5, 21673625), (25, 4334725), (41, 2643125), (125, 866945), (205, 528625), (625, 173389), (1025, 105725), (4229, 25625), (5125, 21145)]