87321245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83561}}^1$

素因数の和:83596

約数の個数: 16

約数和(自身を含む): 120329280

約数和(自身を除く): 33008035

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 83561, 417805, 919171, 1587659, 4595855, 7938295, 17464249, 87321245]

約数ペア:

[(1, 87321245), (5, 17464249), (11, 7938295), (19, 4595855), (55, 1587659), (95, 919171), (209, 417805), (1045, 83561)]