82719615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 153280512

約数和(自身を除く): 70560897

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 71, 115, 165, 213, 253, 307, 345, 355, 759, 781, 921, 1065, 1265, 1535, 1633, 2343, 3377, 3795, 3905, 4605, 4899, 7061, 8165, 10131, 11715, 16885, 17963, 21183, 21797, 24495, 35305, 50655, 53889, 65391, 77671, 89815, 105915, 108985, 233013, 239767, 269445, 326955, 388355, 501331, 719301, 1165065, 1198835, 1503993, 2506655, 3596505, 5514641, 7519965, 16543923, 27573205, 82719615]

約数ペア:

[(1, 82719615), (3, 27573205), (5, 16543923), (11, 7519965), (15, 5514641), (23, 3596505), (33, 2506655), (55, 1503993), (69, 1198835), (71, 1165065), (115, 719301), (165, 501331), (213, 388355), (253, 326955), (307, 269445), (345, 239767), (355, 233013), (759, 108985), (781, 105915), (921, 89815), (1065, 77671), (1265, 65391), (1535, 53889), (1633, 50655), (2343, 35305), (3377, 24495), (3795, 21797), (3905, 21183), (4605, 17963), (4899, 16885), (7061, 11715), (8165, 10131)]