201565455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 411231744

約数和(自身を除く): 209666289

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 37, 39, 65, 91, 105, 111, 169, 185, 195, 259, 273, 307, 455, 481, 507, 555, 777, 845, 921, 1183, 1295, 1365, 1443, 1535, 2149, 2405, 2535, 3367, 3549, 3885, 3991, 4605, 5915, 6253, 6447, 7215, 10101, 10745, 11359, 11973, 16835, 17745, 18759, 19955, 27937, 31265, 32235, 34077, 43771, 50505, 51883, 56795, 59865, 79513, 83811, 93795, 131313, 139685, 147667, 155649, 170385, 218855, 238539, 259415, 363181, 397565, 419055, 443001, 656565, 738335, 778245, 1033669, 1089543, 1192695, 1815905, 1919671, 2215005, 3101007, 5168345, 5447715, 5759013, 9598355, 13437697, 15505035, 28795065, 40313091, 67188485, 201565455]

約数ペア:

[(1, 201565455), (3, 67188485), (5, 40313091), (7, 28795065), (13, 15505035), (15, 13437697), (21, 9598355), (35, 5759013), (37, 5447715), (39, 5168345), (65, 3101007), (91, 2215005), (105, 1919671), (111, 1815905), (169, 1192695), (185, 1089543), (195, 1033669), (259, 778245), (273, 738335), (307, 656565), (455, 443001), (481, 419055), (507, 397565), (555, 363181), (777, 259415), (845, 238539), (921, 218855), (1183, 170385), (1295, 155649), (1365, 147667), (1443, 139685), (1535, 131313), (2149, 93795), (2405, 83811), (2535, 79513), (3367, 59865), (3549, 56795), (3885, 51883), (3991, 50505), (4605, 43771), (5915, 34077), (6253, 32235), (6447, 31265), (7215, 27937), (10101, 19955), (10745, 18759), (11359, 17745), (11973, 16835)]