242355625

素因数分解:

$5^4\times {\mathrm{241}}^1\times {\mathrm{1609}}^1$

素因数の和:1870

約数の個数: 20

約数和(自身を含む): 304293220

約数和(自身を除く): 61937595

約数列:

[1, 5, 25, 125, 241, 625, 1205, 1609, 6025, 8045, 30125, 40225, 150625, 201125, 387769, 1005625, 1938845, 9694225, 48471125, 242355625]

約数ペア:

[(1, 242355625), (5, 48471125), (25, 9694225), (125, 1938845), (241, 1005625), (625, 387769), (1205, 201125), (1609, 150625), (6025, 40225), (8045, 30125)]