67282085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 89994240

約数和(自身を除く): 22712155

約数列:

[1, 5, 13, 61, 65, 71, 239, 305, 355, 793, 923, 1195, 3107, 3965, 4331, 4615, 14579, 15535, 16969, 21655, 56303, 72895, 84845, 189527, 220597, 281515, 947635, 1035109, 1102985, 5175545, 13456417, 67282085]

約数ペア:

[(1, 67282085), (5, 13456417), (13, 5175545), (61, 1102985), (65, 1035109), (71, 947635), (239, 281515), (305, 220597), (355, 189527), (793, 84845), (923, 72895), (1195, 56303), (3107, 21655), (3965, 16969), (4331, 15535), (4615, 14579)]