64022855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 85702848

約数和(自身を除く): 21679993

約数列:

[1, 5, 13, 61, 65, 67, 241, 305, 335, 793, 871, 1205, 3133, 3965, 4087, 4355, 14701, 15665, 16147, 20435, 53131, 73505, 80735, 191113, 209911, 265655, 955565, 984967, 1049555, 4924835, 12804571, 64022855]

約数ペア:

[(1, 64022855), (5, 12804571), (13, 4924835), (61, 1049555), (65, 984967), (67, 955565), (241, 265655), (305, 209911), (335, 191113), (793, 80735), (871, 73505), (1205, 53131), (3133, 20435), (3965, 16147), (4087, 15665), (4355, 14701)]