2053125

素因数分解:

$3^2\times 5^5\times {\mathrm{73}}^1$

素因数の和:104

約数の個数: 36

約数和(自身を含む): 3757572

約数和(自身を除く): 1704447

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 125, 219, 225, 365, 375, 625, 657, 1095, 1125, 1825, 1875, 3125, 3285, 5475, 5625, 9125, 9375, 16425, 27375, 28125, 45625, 82125, 136875, 228125, 410625, 684375, 2053125]

約数ペア:

[(1, 2053125), (3, 684375), (5, 410625), (9, 228125), (15, 136875), (25, 82125), (45, 45625), (73, 28125), (75, 27375), (125, 16425), (219, 9375), (225, 9125), (365, 5625), (375, 5475), (625, 3285), (657, 3125), (1095, 1875), (1125, 1825)]