55866825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 116064000

約数和(自身を除く): 60197175

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 79, 105, 175, 225, 237, 315, 395, 449, 525, 553, 711, 1185, 1347, 1575, 1659, 1975, 2245, 2765, 3143, 3555, 4041, 4977, 5925, 6735, 8295, 9429, 11225, 13825, 15715, 17775, 20205, 24885, 28287, 33675, 35471, 41475, 47145, 78575, 101025, 106413, 124425, 141435, 177355, 235725, 248297, 319239, 532065, 707175, 744891, 886775, 1241485, 1596195, 2234673, 2660325, 3724455, 6207425, 7980975, 11173365, 18622275, 55866825]

約数ペア:

[(1, 55866825), (3, 18622275), (5, 11173365), (7, 7980975), (9, 6207425), (15, 3724455), (21, 2660325), (25, 2234673), (35, 1596195), (45, 1241485), (63, 886775), (75, 744891), (79, 707175), (105, 532065), (175, 319239), (225, 248297), (237, 235725), (315, 177355), (395, 141435), (449, 124425), (525, 106413), (553, 101025), (711, 78575), (1185, 47145), (1347, 41475), (1575, 35471), (1659, 33675), (1975, 28287), (2245, 24885), (2765, 20205), (3143, 17775), (3555, 15715), (4041, 13825), (4977, 11225), (5925, 9429), (6735, 8295)]