1290625

素因数分解:

$5^5\times 7^1\times {\mathrm{59}}^1$

素因数の和:91

約数の個数: 24

約数和(自身を含む): 1874880

約数和(自身を除く): 584255

約数列:

[1, 5, 7, 25, 35, 59, 125, 175, 295, 413, 625, 875, 1475, 2065, 3125, 4375, 7375, 10325, 21875, 36875, 51625, 184375, 258125, 1290625]

約数ペア:

[(1, 1290625), (5, 258125), (7, 184375), (25, 51625), (35, 36875), (59, 21875), (125, 10325), (175, 7375), (295, 4375), (413, 3125), (625, 2065), (875, 1475)]