2526615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 5398848

約数和(自身を除く): 2872233

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 617, 819, 1365, 1851, 3085, 4095, 4319, 5553, 8021, 9255, 12957, 21595, 24063, 27765, 38871, 40105, 56147, 64785, 72189, 120315, 168441, 194355, 280735, 360945, 505323, 842205, 2526615]

約数ペア:

[(1, 2526615), (3, 842205), (5, 505323), (7, 360945), (9, 280735), (13, 194355), (15, 168441), (21, 120315), (35, 72189), (39, 64785), (45, 56147), (63, 40105), (65, 38871), (91, 27765), (105, 24063), (117, 21595), (195, 12957), (273, 9255), (315, 8021), (455, 5553), (585, 4319), (617, 4095), (819, 3085), (1365, 1851)]