2758125

素因数分解:

$3^1\times 5^4\times {\mathrm{1471}}^1$

素因数の和:1494

約数の個数: 20

約数和(自身を含む): 4598528

約数和(自身を除く): 1840403

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1471, 1875, 4413, 7355, 22065, 36775, 110325, 183875, 551625, 919375, 2758125]

約数ペア:

[(1, 2758125), (3, 919375), (5, 551625), (15, 183875), (25, 110325), (75, 36775), (125, 22065), (375, 7355), (625, 4413), (1471, 1875)]