65128625

素因数分解:

$5^3\times {\mathrm{59}}^1\times {\mathrm{8831}}^1$

素因数の和:8905

約数の個数: 16

約数和(自身を含む): 82667520

約数和(自身を除く): 17538895

約数列:

[1, 5, 25, 59, 125, 295, 1475, 7375, 8831, 44155, 220775, 521029, 1103875, 2605145, 13025725, 65128625]

約数ペア:

[(1, 65128625), (5, 13025725), (25, 2605145), (59, 1103875), (125, 521029), (295, 220775), (1475, 44155), (7375, 8831)]