87860085

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2069}}^1$

素因数の和:2245

約数の個数: 32

約数和(自身を含む): 149040000

約数和(自身を除く): 61179915

約数列:

[1, 3, 5, 15, 19, 57, 95, 149, 285, 447, 745, 2069, 2235, 2831, 6207, 8493, 10345, 14155, 31035, 39311, 42465, 117933, 196555, 308281, 589665, 924843, 1541405, 4624215, 5857339, 17572017, 29286695, 87860085]

約数ペア:

[(1, 87860085), (3, 29286695), (5, 17572017), (15, 5857339), (19, 4624215), (57, 1541405), (95, 924843), (149, 589665), (285, 308281), (447, 196555), (745, 117933), (2069, 42465), (2235, 39311), (2831, 31035), (6207, 14155), (8493, 10345)]