389610945

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{93097}}^1$

素因数の和:93142

約数の個数: 32

約数和(自身を含む): 714992640

約数和(自身を除く): 325381695

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 93097, 279291, 465485, 837873, 1396455, 2513619, 2886007, 4189365, 8658021, 12568095, 14430035, 25974063, 43290105, 77922189, 129870315, 389610945]

約数ペア:

[(1, 389610945), (3, 129870315), (5, 77922189), (9, 43290105), (15, 25974063), (27, 14430035), (31, 12568095), (45, 8658021), (93, 4189365), (135, 2886007), (155, 2513619), (279, 1396455), (465, 837873), (837, 465485), (1395, 279291), (4185, 93097)]