82618705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 110492928

約数和(自身を除く): 27874223

約数列:

[1, 5, 13, 61, 65, 67, 305, 311, 335, 793, 871, 1555, 3965, 4043, 4087, 4355, 18971, 20215, 20435, 20837, 53131, 94855, 104185, 246623, 265655, 270881, 1233115, 1271057, 1354405, 6355285, 16523741, 82618705]

約数ペア:

[(1, 82618705), (5, 16523741), (13, 6355285), (61, 1354405), (65, 1271057), (67, 1233115), (305, 270881), (311, 265655), (335, 246623), (793, 104185), (871, 94855), (1555, 53131), (3965, 20837), (4043, 20435), (4087, 20215), (4355, 18971)]