261036257985

素因数分解:

$3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4970699}}^1$

素因数の和:4971102

約数の個数: 32

約数和(自身を含む): 465257520000

約数和(自身を除く): 204221262015

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 389, 1167, 1945, 3501, 5835, 10503, 17505, 52515, 4970699, 14912097, 24853495, 44736291, 74560485, 134208873, 223681455, 671044365, 1933601911, 5800805733, 9668009555, 17402417199, 29004028665, 52207251597, 87012085995, 261036257985]

約数ペア:

[(1, 261036257985), (3, 87012085995), (5, 52207251597), (9, 29004028665), (15, 17402417199), (27, 9668009555), (45, 5800805733), (135, 1933601911), (389, 671044365), (1167, 223681455), (1945, 134208873), (3501, 74560485), (5835, 44736291), (10503, 24853495), (17505, 14912097), (52515, 4970699)]