2138550505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{5927}}^1$

素因数の和:6026

約数の個数: 48

約数和(自身を含む): 3228436224

約数和(自身を除く): 1089885719

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 169, 305, 427, 455, 793, 845, 1183, 2135, 3965, 5551, 5915, 5927, 10309, 27755, 29635, 41489, 51545, 72163, 77051, 207445, 360815, 361547, 385255, 539357, 1001663, 1807735, 2530829, 2696785, 4700111, 5008315, 7011641, 12654145, 23500555, 32900777, 35058205, 61101443, 164503885, 305507215, 427710101, 2138550505]

約数ペア:

[(1, 2138550505), (5, 427710101), (7, 305507215), (13, 164503885), (35, 61101443), (61, 35058205), (65, 32900777), (91, 23500555), (169, 12654145), (305, 7011641), (427, 5008315), (455, 4700111), (793, 2696785), (845, 2530829), (1183, 1807735), (2135, 1001663), (3965, 539357), (5551, 385255), (5915, 361547), (5927, 360815), (10309, 207445), (27755, 77051), (29635, 72163), (41489, 51545)]