2002455

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 4408320

約数和(自身を除く): 2405865

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 163, 189, 195, 273, 315, 351, 455, 489, 585, 815, 819, 945, 1141, 1365, 1467, 1755, 2119, 2445, 2457, 3423, 4095, 4401, 5705, 6357, 7335, 10269, 10595, 12285, 14833, 17115, 19071, 22005, 30807, 31785, 44499, 51345, 57213, 74165, 95355, 133497, 154035, 222495, 286065, 400491, 667485, 2002455]

約数ペア:

[(1, 2002455), (3, 667485), (5, 400491), (7, 286065), (9, 222495), (13, 154035), (15, 133497), (21, 95355), (27, 74165), (35, 57213), (39, 51345), (45, 44499), (63, 31785), (65, 30807), (91, 22005), (105, 19071), (117, 17115), (135, 14833), (163, 12285), (189, 10595), (195, 10269), (273, 7335), (315, 6357), (351, 5705), (455, 4401), (489, 4095), (585, 3423), (815, 2457), (819, 2445), (945, 2119), (1141, 1755), (1365, 1467)]