31945095

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 70761600

約数和(自身を除く): 38816505

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 29, 35, 39, 45, 63, 65, 87, 91, 105, 117, 145, 195, 203, 261, 269, 273, 315, 377, 435, 455, 585, 609, 807, 819, 1015, 1131, 1305, 1345, 1365, 1827, 1883, 1885, 2421, 2639, 3045, 3393, 3497, 4035, 4095, 5649, 5655, 7801, 7917, 9135, 9415, 10491, 12105, 13195, 16947, 16965, 17485, 23403, 23751, 24479, 28245, 31473, 39005, 39585, 52455, 54607, 70209, 73437, 84735, 101413, 117015, 118755, 122395, 157365, 163821, 220311, 273035, 304239, 351045, 367185, 491463, 507065, 709891, 819105, 912717, 1101555, 1521195, 2129673, 2457315, 3549455, 4563585, 6389019, 10648365, 31945095]

約数ペア:

[(1, 31945095), (3, 10648365), (5, 6389019), (7, 4563585), (9, 3549455), (13, 2457315), (15, 2129673), (21, 1521195), (29, 1101555), (35, 912717), (39, 819105), (45, 709891), (63, 507065), (65, 491463), (87, 367185), (91, 351045), (105, 304239), (117, 273035), (145, 220311), (195, 163821), (203, 157365), (261, 122395), (269, 118755), (273, 117015), (315, 101413), (377, 84735), (435, 73437), (455, 70209), (585, 54607), (609, 52455), (807, 39585), (819, 39005), (1015, 31473), (1131, 28245), (1305, 24479), (1345, 23751), (1365, 23403), (1827, 17485), (1883, 16965), (1885, 16947), (2421, 13195), (2639, 12105), (3045, 10491), (3393, 9415), (3497, 9135), (4035, 7917), (4095, 7801), (5649, 5655)]