90825889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{317}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 115487424

約数和(自身を除く): 24661535

約数列:

[1, 7, 11, 61, 77, 317, 427, 671, 2219, 3487, 3721, 4697, 19337, 24409, 26047, 40931, 135359, 212707, 286517, 1179557, 1488949, 8256899, 12975127, 90825889]

約数ペア:

[(1, 90825889), (7, 12975127), (11, 8256899), (61, 1488949), (77, 1179557), (317, 286517), (427, 212707), (671, 135359), (2219, 40931), (3487, 26047), (3721, 24409), (4697, 19337)]