280069335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5261}}^1$

素因数の和:5305

約数の個数: 72

約数和(自身を含む): 600878304

約数和(自身を除く): 320808969

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 169, 195, 273, 315, 455, 507, 585, 819, 845, 1183, 1365, 1521, 2535, 3549, 4095, 5261, 5915, 7605, 10647, 15783, 17745, 26305, 36827, 47349, 53235, 68393, 78915, 110481, 184135, 205179, 236745, 331443, 341965, 478751, 552405, 615537, 889109, 1025895, 1436253, 1657215, 2393755, 2667327, 3077685, 4308759, 4445545, 6223763, 7181265, 8001981, 13336635, 18671289, 21543795, 31118815, 40009905, 56013867, 93356445, 280069335]

約数ペア:

[(1, 280069335), (3, 93356445), (5, 56013867), (7, 40009905), (9, 31118815), (13, 21543795), (15, 18671289), (21, 13336635), (35, 8001981), (39, 7181265), (45, 6223763), (63, 4445545), (65, 4308759), (91, 3077685), (105, 2667327), (117, 2393755), (169, 1657215), (195, 1436253), (273, 1025895), (315, 889109), (455, 615537), (507, 552405), (585, 478751), (819, 341965), (845, 331443), (1183, 236745), (1365, 205179), (1521, 184135), (2535, 110481), (3549, 78915), (4095, 68393), (5261, 53235), (5915, 47349), (7605, 36827), (10647, 26305), (15783, 17745)]