858204075

素因数分解:

$3^1\times 5^2\times {\mathrm{1327}}^1\times {\mathrm{8623}}^1$

素因数の和:9963

約数の個数: 24

約数和(自身を含む): 1420131328

約数和(自身を除く): 561927253

約数列:

[1, 3, 5, 15, 25, 75, 1327, 3981, 6635, 8623, 19905, 25869, 33175, 43115, 99525, 129345, 215575, 646725, 11442721, 34328163, 57213605, 171640815, 286068025, 858204075]

約数ペア:

[(1, 858204075), (3, 286068025), (5, 171640815), (15, 57213605), (25, 34328163), (75, 11442721), (1327, 646725), (3981, 215575), (6635, 129345), (8623, 99525), (19905, 43115), (25869, 33175)]