86982005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{42743}}^1$

素因数の和:42796

約数の個数: 16

約数和(自身を含む): 116947584

約数和(自身を除く): 29965579

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 42743, 213715, 470173, 1581491, 2350865, 7907455, 17396401, 86982005]

約数ペア:

[(1, 86982005), (5, 17396401), (11, 7907455), (37, 2350865), (55, 1581491), (185, 470173), (407, 213715), (2035, 42743)]