86380415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 120821760

約数和(自身を除く): 34441345

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 319, 341, 899, 1595, 1705, 1747, 4495, 8735, 9889, 19217, 49445, 50663, 54157, 96085, 253315, 270785, 557293, 595727, 1570553, 2786465, 2978635, 7852765, 17276083, 86380415]

約数ペア:

[(1, 86380415), (5, 17276083), (11, 7852765), (29, 2978635), (31, 2786465), (55, 1570553), (145, 595727), (155, 557293), (319, 270785), (341, 253315), (899, 96085), (1595, 54157), (1705, 50663), (1747, 49445), (4495, 19217), (8735, 9889)]