86401835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1707

約数の個数: 32

約数和(自身を含む): 120341760

約数和(自身を除く): 33939925

約数列:

[1, 5, 13, 19, 43, 65, 95, 215, 247, 559, 817, 1235, 1627, 2795, 4085, 8135, 10621, 21151, 30913, 53105, 69961, 105755, 154565, 349805, 401869, 909493, 1329259, 2009345, 4547465, 6646295, 17280367, 86401835]

約数ペア:

[(1, 86401835), (5, 17280367), (13, 6646295), (19, 4547465), (43, 2009345), (65, 1329259), (95, 909493), (215, 401869), (247, 349805), (559, 154565), (817, 105755), (1235, 69961), (1627, 53105), (2795, 30913), (4085, 21151), (8135, 10621)]