145502019

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 257275200

約数和(自身を除く): 111773181

約数列:

[1, 3, 9, 13, 19, 29, 37, 39, 57, 61, 87, 111, 117, 171, 183, 247, 261, 333, 377, 481, 549, 551, 703, 741, 793, 1073, 1131, 1159, 1443, 1653, 1769, 2109, 2223, 2257, 2379, 3219, 3393, 3477, 4329, 4959, 5307, 6327, 6771, 7137, 7163, 9139, 9657, 10431, 13949, 15067, 15921, 20313, 20387, 21489, 22997, 27417, 29341, 33611, 41847, 42883, 45201, 61161, 64467, 65453, 68991, 82251, 88023, 100833, 125541, 128649, 135603, 183483, 196359, 206973, 264069, 265031, 302499, 385947, 436943, 557479, 589077, 795093, 850889, 1243607, 1310829, 1672437, 2385279, 2552667, 3730821, 3932487, 5017311, 7658001, 11192463, 16166891, 48500673, 145502019]

約数ペア:

[(1, 145502019), (3, 48500673), (9, 16166891), (13, 11192463), (19, 7658001), (29, 5017311), (37, 3932487), (39, 3730821), (57, 2552667), (61, 2385279), (87, 1672437), (111, 1310829), (117, 1243607), (171, 850889), (183, 795093), (247, 589077), (261, 557479), (333, 436943), (377, 385947), (481, 302499), (549, 265031), (551, 264069), (703, 206973), (741, 196359), (793, 183483), (1073, 135603), (1131, 128649), (1159, 125541), (1443, 100833), (1653, 88023), (1769, 82251), (2109, 68991), (2223, 65453), (2257, 64467), (2379, 61161), (3219, 45201), (3393, 42883), (3477, 41847), (4329, 33611), (4959, 29341), (5307, 27417), (6327, 22997), (6771, 21489), (7137, 20387), (7163, 20313), (9139, 15921), (9657, 15067), (10431, 13949)]