1585625

素因数分解:

$5^4\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 20

約数和(自身を含む): 2061840

約数和(自身を除く): 476215

約数列:

[1, 5, 25, 43, 59, 125, 215, 295, 625, 1075, 1475, 2537, 5375, 7375, 12685, 26875, 36875, 63425, 317125, 1585625]

約数ペア:

[(1, 1585625), (5, 317125), (25, 63425), (43, 36875), (59, 26875), (125, 12685), (215, 7375), (295, 5375), (625, 2537), (1075, 1475)]