65997015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2221}}^1$

素因数の和:2519

約数の個数: 32

約数和(自身を含む): 121161216

約数和(自身を除く): 55164201

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 283, 849, 1415, 1981, 2221, 4245, 5943, 6663, 9905, 11105, 15547, 29715, 33315, 46641, 77735, 233205, 628543, 1885629, 3142715, 4399801, 9428145, 13199403, 21999005, 65997015]

約数ペア:

[(1, 65997015), (3, 21999005), (5, 13199403), (7, 9428145), (15, 4399801), (21, 3142715), (35, 1885629), (105, 628543), (283, 233205), (849, 77735), (1415, 46641), (1981, 33315), (2221, 29715), (4245, 15547), (5943, 11105), (6663, 9905)]