81040155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1459}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 155016960

約数和(自身を除く): 73976805

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 529, 805, 1459, 1587, 2415, 2645, 3703, 4377, 7295, 7935, 10213, 11109, 18515, 21885, 30639, 33557, 51065, 55545, 100671, 153195, 167785, 234899, 503355, 704697, 771811, 1174495, 2315433, 3523485, 3859055, 5402677, 11577165, 16208031, 27013385, 81040155]

約数ペア:

[(1, 81040155), (3, 27013385), (5, 16208031), (7, 11577165), (15, 5402677), (21, 3859055), (23, 3523485), (35, 2315433), (69, 1174495), (105, 771811), (115, 704697), (161, 503355), (345, 234899), (483, 167785), (529, 153195), (805, 100671), (1459, 55545), (1587, 51065), (2415, 33557), (2645, 30639), (3703, 21885), (4377, 18515), (7295, 11109), (7935, 10213)]