9840625

素因数分解:

$5^5\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 12749184

約数和(自身を除く): 2908559

約数列:

[1, 5, 25, 47, 67, 125, 235, 335, 625, 1175, 1675, 3125, 3149, 5875, 8375, 15745, 29375, 41875, 78725, 146875, 209375, 393625, 1968125, 9840625]

約数ペア:

[(1, 9840625), (5, 1968125), (25, 393625), (47, 209375), (67, 146875), (125, 78725), (235, 41875), (335, 29375), (625, 15745), (1175, 8375), (1675, 5875), (3125, 3149)]