399734595

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3301}}^1$

素因数の和:3354

約数の個数: 80

約数和(自身を含む): 805476672

約数和(自身を除く): 405742077

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 81, 115, 117, 135, 195, 207, 299, 345, 351, 405, 585, 621, 897, 1035, 1053, 1495, 1755, 1863, 2691, 3105, 3301, 4485, 5265, 8073, 9315, 9903, 13455, 16505, 24219, 29709, 40365, 42913, 49515, 75923, 89127, 121095, 128739, 148545, 214565, 227769, 267381, 379615, 386217, 445635, 643695, 683307, 986999, 1138845, 1158651, 1336905, 1931085, 2049921, 2960997, 3416535, 3475953, 4934995, 5793255, 6149763, 8882991, 10249605, 14804985, 17379765, 26648973, 30748815, 44414955, 79946919, 133244865, 399734595]

約数ペア:

[(1, 399734595), (3, 133244865), (5, 79946919), (9, 44414955), (13, 30748815), (15, 26648973), (23, 17379765), (27, 14804985), (39, 10249605), (45, 8882991), (65, 6149763), (69, 5793255), (81, 4934995), (115, 3475953), (117, 3416535), (135, 2960997), (195, 2049921), (207, 1931085), (299, 1336905), (345, 1158651), (351, 1138845), (405, 986999), (585, 683307), (621, 643695), (897, 445635), (1035, 386217), (1053, 379615), (1495, 267381), (1755, 227769), (1863, 214565), (2691, 148545), (3105, 128739), (3301, 121095), (4485, 89127), (5265, 75923), (8073, 49515), (9315, 42913), (9903, 40365), (13455, 29709), (16505, 24219)]