201251505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2417}}^1$

素因数の和:2506

約数の個数: 64

約数和(自身を含む): 402974208

約数和(自身を除く): 201722703

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 61, 65, 91, 105, 183, 195, 273, 305, 427, 455, 793, 915, 1281, 1365, 2135, 2379, 2417, 3965, 5551, 6405, 7251, 11895, 12085, 16653, 16919, 27755, 31421, 36255, 50757, 83265, 84595, 94263, 147437, 157105, 219947, 253785, 442311, 471315, 659841, 737185, 1032059, 1099735, 1916681, 2211555, 3096177, 3299205, 5160295, 5750043, 9583405, 13416767, 15480885, 28750215, 40250301, 67083835, 201251505]

約数ペア:

[(1, 201251505), (3, 67083835), (5, 40250301), (7, 28750215), (13, 15480885), (15, 13416767), (21, 9583405), (35, 5750043), (39, 5160295), (61, 3299205), (65, 3096177), (91, 2211555), (105, 1916681), (183, 1099735), (195, 1032059), (273, 737185), (305, 659841), (427, 471315), (455, 442311), (793, 253785), (915, 219947), (1281, 157105), (1365, 147437), (2135, 94263), (2379, 84595), (2417, 83265), (3965, 50757), (5551, 36255), (6405, 31421), (7251, 27755), (11895, 16919), (12085, 16653)]