68041515

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 112020480

約数和(自身を除く): 43978965

約数列:

[1, 3, 5, 15, 67, 79, 201, 237, 335, 395, 857, 1005, 1185, 2571, 4285, 5293, 12855, 15879, 26465, 57419, 67703, 79395, 172257, 203109, 287095, 338515, 861285, 1015545, 4536101, 13608303, 22680505, 68041515]

約数ペア:

[(1, 68041515), (3, 22680505), (5, 13608303), (15, 4536101), (67, 1015545), (79, 861285), (201, 338515), (237, 287095), (335, 203109), (395, 172257), (857, 79395), (1005, 67703), (1185, 57419), (2571, 26465), (4285, 15879), (5293, 12855)]