86407385

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 113356800

約数和(自身を除く): 26949415

約数列:

[1, 5, 29, 31, 47, 145, 155, 235, 409, 899, 1363, 1457, 2045, 4495, 6815, 7285, 11861, 12679, 19223, 42253, 59305, 63395, 96115, 211265, 367691, 557467, 595913, 1838455, 2787335, 2979565, 17281477, 86407385]

約数ペア:

[(1, 86407385), (5, 17281477), (29, 2979565), (31, 2787335), (47, 1838455), (145, 595913), (155, 557467), (235, 367691), (409, 211265), (899, 96115), (1363, 63395), (1457, 59305), (2045, 42253), (4495, 19223), (6815, 12679), (7285, 11861)]