17137875

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 29772288

約数和(自身を除く): 12634413

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 1725, 1987, 2875, 5961, 8625, 9935, 29805, 45701, 49675, 137103, 149025, 228505, 248375, 685515, 745125, 1142525, 3427575, 5712625, 17137875]

約数ペア:

[(1, 17137875), (3, 5712625), (5, 3427575), (15, 1142525), (23, 745125), (25, 685515), (69, 248375), (75, 228505), (115, 149025), (125, 137103), (345, 49675), (375, 45701), (575, 29805), (1725, 9935), (1987, 8625), (2875, 5961)]