851569455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{73}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 1612465920

約数和(自身を除く): 760896465

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 61, 73, 95, 165, 183, 209, 219, 285, 305, 365, 627, 671, 803, 915, 1045, 1095, 1159, 1387, 2013, 2409, 3135, 3355, 3477, 3721, 4015, 4161, 4453, 5795, 6935, 10065, 11163, 12045, 12749, 13359, 15257, 17385, 18605, 20805, 22265, 38247, 40931, 45771, 48983, 55815, 63745, 66795, 70699, 76285, 84607, 122793, 146949, 191235, 204655, 212097, 228855, 244915, 253821, 271633, 353495, 423035, 613965, 734745, 777689, 814899, 930677, 1060485, 1269105, 1358165, 2333067, 2792031, 2987963, 3888445, 4074495, 4653385, 5161027, 8963889, 11665335, 13960155, 14939815, 15483081, 25805135, 44819445, 56771297, 77415405, 170313891, 283856485, 851569455]

約数ペア:

[(1, 851569455), (3, 283856485), (5, 170313891), (11, 77415405), (15, 56771297), (19, 44819445), (33, 25805135), (55, 15483081), (57, 14939815), (61, 13960155), (73, 11665335), (95, 8963889), (165, 5161027), (183, 4653385), (209, 4074495), (219, 3888445), (285, 2987963), (305, 2792031), (365, 2333067), (627, 1358165), (671, 1269105), (803, 1060485), (915, 930677), (1045, 814899), (1095, 777689), (1159, 734745), (1387, 613965), (2013, 423035), (2409, 353495), (3135, 271633), (3355, 253821), (3477, 244915), (3721, 228855), (4015, 212097), (4161, 204655), (4453, 191235), (5795, 146949), (6935, 122793), (10065, 84607), (11163, 76285), (12045, 70699), (12749, 66795), (13359, 63745), (15257, 55815), (17385, 48983), (18605, 45771), (20805, 40931), (22265, 38247)]