22559895

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 41513472

約数和(自身を除く): 18953577

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 71, 115, 207, 213, 307, 345, 355, 639, 921, 1035, 1065, 1535, 1633, 2763, 3195, 4605, 4899, 7061, 8165, 13815, 14697, 21183, 21797, 24495, 35305, 63549, 65391, 73485, 105915, 108985, 196173, 317745, 326955, 501331, 980865, 1503993, 2506655, 4511979, 7519965, 22559895]

約数ペア:

[(1, 22559895), (3, 7519965), (5, 4511979), (9, 2506655), (15, 1503993), (23, 980865), (45, 501331), (69, 326955), (71, 317745), (115, 196173), (207, 108985), (213, 105915), (307, 73485), (345, 65391), (355, 63549), (639, 35305), (921, 24495), (1035, 21797), (1065, 21183), (1535, 14697), (1633, 13815), (2763, 8165), (3195, 7061), (4605, 4899)]