86916115

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 126824544

約数和(自身を除く): 39908429

約数列:

[1, 5, 11, 13, 43, 55, 65, 121, 143, 215, 257, 473, 559, 605, 715, 1285, 1573, 2365, 2795, 2827, 3341, 5203, 6149, 7865, 11051, 14135, 16705, 26015, 30745, 31097, 36751, 55255, 67639, 121561, 143663, 155485, 183755, 338195, 404261, 607805, 718315, 1337171, 1580293, 2021305, 6685855, 7901465, 17383223, 86916115]

約数ペア:

[(1, 86916115), (5, 17383223), (11, 7901465), (13, 6685855), (43, 2021305), (55, 1580293), (65, 1337171), (121, 718315), (143, 607805), (215, 404261), (257, 338195), (473, 183755), (559, 155485), (605, 143663), (715, 121561), (1285, 67639), (1573, 55255), (2365, 36751), (2795, 31097), (2827, 30745), (3341, 26015), (5203, 16705), (6149, 14135), (7865, 11051)]