87887055

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1531}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 145601280

約数和(自身を除く): 57714225

約数列:

[1, 3, 5, 15, 43, 89, 129, 215, 267, 445, 645, 1335, 1531, 3827, 4593, 7655, 11481, 19135, 22965, 57405, 65833, 136259, 197499, 329165, 408777, 681295, 987495, 2043885, 5859137, 17577411, 29295685, 87887055]

約数ペア:

[(1, 87887055), (3, 29295685), (5, 17577411), (15, 5859137), (43, 2043885), (89, 987495), (129, 681295), (215, 408777), (267, 329165), (445, 197499), (645, 136259), (1335, 65833), (1531, 57405), (3827, 22965), (4593, 19135), (7655, 11481)]