172559985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{68071}}^1$

素因数の和:68105

約数の個数: 24

約数和(自身を含む): 298972224

約数和(自身を除く): 126412239

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 68071, 204213, 340355, 884923, 1021065, 2654769, 4424615, 11503999, 13273845, 34511997, 57519995, 172559985]

約数ペア:

[(1, 172559985), (3, 57519995), (5, 34511997), (13, 13273845), (15, 11503999), (39, 4424615), (65, 2654769), (169, 1021065), (195, 884923), (507, 340355), (845, 204213), (2535, 68071)]