264804965

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2\times {\mathrm{331}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 331572384

約数和(自身を除く): 66767419

約数列:

[1, 5, 43, 61, 215, 305, 331, 1655, 2623, 3721, 13115, 14233, 18605, 20191, 71165, 100955, 160003, 800015, 868213, 1231651, 4341065, 6158255, 52960993, 264804965]

約数ペア:

[(1, 264804965), (5, 52960993), (43, 6158255), (61, 4341065), (215, 1231651), (305, 868213), (331, 800015), (1655, 160003), (2623, 100955), (3721, 71165), (13115, 20191), (14233, 18605)]