2190389625

素因数分解:

$3^2\times 5^3\times {\mathrm{223}}^1\times {\mathrm{8731}}^1$

素因数の和:8975

約数の個数: 48

約数和(自身を含む): 3966703104

約数和(自身を除く): 1776313479

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 223, 225, 375, 669, 1115, 1125, 2007, 3345, 5575, 8731, 10035, 16725, 26193, 27875, 43655, 50175, 78579, 83625, 130965, 218275, 250875, 392895, 654825, 1091375, 1947013, 1964475, 3274125, 5841039, 9735065, 9822375, 17523117, 29205195, 48675325, 87615585, 146025975, 243376625, 438077925, 730129875, 2190389625]

約数ペア:

[(1, 2190389625), (3, 730129875), (5, 438077925), (9, 243376625), (15, 146025975), (25, 87615585), (45, 48675325), (75, 29205195), (125, 17523117), (223, 9822375), (225, 9735065), (375, 5841039), (669, 3274125), (1115, 1964475), (1125, 1947013), (2007, 1091375), (3345, 654825), (5575, 392895), (8731, 250875), (10035, 218275), (16725, 130965), (26193, 83625), (27875, 78579), (43655, 50175)]