160016985

素因数分解:

$3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3581}}^1$

素因数の和:3926

約数の個数: 32

約数和(自身を含む): 285413760

約数和(自身を除く): 125396775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 331, 993, 1655, 2979, 3581, 4965, 8937, 10743, 14895, 17905, 32229, 44685, 53715, 96687, 161145, 483435, 1185311, 3555933, 5926555, 10667799, 17779665, 32003397, 53338995, 160016985]

約数ペア:

[(1, 160016985), (3, 53338995), (5, 32003397), (9, 17779665), (15, 10667799), (27, 5926555), (45, 3555933), (135, 1185311), (331, 483435), (993, 161145), (1655, 96687), (2979, 53715), (3581, 44685), (4965, 32229), (8937, 17905), (10743, 14895)]