80932275

素因数分解:

$3^2\times 5^2\times {\mathrm{223}}^1\times {\mathrm{1613}}^1$

素因数の和:1852

約数の個数: 36

約数和(自身を含む): 145699008

約数和(自身を除く): 64766733

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 223, 225, 669, 1115, 1613, 2007, 3345, 4839, 5575, 8065, 10035, 14517, 16725, 24195, 40325, 50175, 72585, 120975, 359699, 362925, 1079097, 1798495, 3237291, 5395485, 8992475, 16186455, 26977425, 80932275]

約数ペア:

[(1, 80932275), (3, 26977425), (5, 16186455), (9, 8992475), (15, 5395485), (25, 3237291), (45, 1798495), (75, 1079097), (223, 362925), (225, 359699), (669, 120975), (1115, 72585), (1613, 50175), (2007, 40325), (3345, 24195), (4839, 16725), (5575, 14517), (8065, 10035)]