321356845

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 406581120

約数和(自身を除く): 85224275

約数列:

[1, 5, 43, 61, 107, 215, 229, 305, 535, 1145, 2623, 4601, 6527, 9847, 13115, 13969, 23005, 24503, 32635, 49235, 69845, 122515, 280661, 600667, 1053629, 1403305, 1494683, 3003335, 5268145, 7473415, 64271369, 321356845]

約数ペア:

[(1, 321356845), (5, 64271369), (43, 7473415), (61, 5268145), (107, 3003335), (215, 1494683), (229, 1403305), (305, 1053629), (535, 600667), (1145, 280661), (2623, 122515), (4601, 69845), (6527, 49235), (9847, 32635), (13115, 24503), (13969, 23005)]