4750625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:722

約数の個数: 20

約数和(自身を含む): 6485424

約数和(自身を除く): 1734799

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 691, 1375, 3455, 6875, 7601, 17275, 38005, 86375, 190025, 431875, 950125, 4750625]

約数ペア:

[(1, 4750625), (5, 950125), (11, 431875), (25, 190025), (55, 86375), (125, 38005), (275, 17275), (625, 7601), (691, 6875), (1375, 3455)]