168040305

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40153}}^1$

素因数の和:40198

約数の個数: 32

約数和(自身を含む): 308382720

約数和(自身を除く): 140342415

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 40153, 120459, 200765, 361377, 602295, 1084131, 1244743, 1806885, 3734229, 5420655, 6223715, 11202687, 18671145, 33608061, 56013435, 168040305]

約数ペア:

[(1, 168040305), (3, 56013435), (5, 33608061), (9, 18671145), (15, 11202687), (27, 6223715), (31, 5420655), (45, 3734229), (93, 1806885), (135, 1244743), (155, 1084131), (279, 602295), (465, 361377), (837, 200765), (1395, 120459), (4185, 40153)]