8123085

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:695

約数の個数: 40

約数和(自身を含む): 15054336

約数和(自身を除く): 6931251

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 647, 837, 1395, 1941, 2511, 3235, 4185, 5823, 9705, 12555, 17469, 20057, 29115, 52407, 60171, 87345, 100285, 180513, 262035, 300855, 541539, 902565, 1624617, 2707695, 8123085]

約数ペア:

[(1, 8123085), (3, 2707695), (5, 1624617), (9, 902565), (15, 541539), (27, 300855), (31, 262035), (45, 180513), (81, 100285), (93, 87345), (135, 60171), (155, 52407), (279, 29115), (405, 20057), (465, 17469), (647, 12555), (837, 9705), (1395, 5823), (1941, 4185), (2511, 3235)]