3900125

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:817

約数の個数: 16

約数和(自身を含む): 4992624

約数和(自身を除く): 1092499

約数列:

[1, 5, 25, 41, 125, 205, 761, 1025, 3805, 5125, 19025, 31201, 95125, 156005, 780025, 3900125]

約数ペア:

[(1, 3900125), (5, 780025), (25, 156005), (41, 95125), (125, 31201), (205, 19025), (761, 5125), (1025, 3805)]