17129125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 23482368

約数和(自身を除く): 6353243

約数列:

[1, 5, 13, 25, 65, 83, 125, 127, 325, 415, 635, 1079, 1625, 1651, 2075, 3175, 5395, 8255, 10375, 10541, 15875, 26975, 41275, 52705, 134875, 137033, 206375, 263525, 685165, 1317625, 3425825, 17129125]

約数ペア:

[(1, 17129125), (5, 3425825), (13, 1317625), (25, 685165), (65, 263525), (83, 206375), (125, 137033), (127, 134875), (325, 52705), (415, 41275), (635, 26975), (1079, 15875), (1625, 10541), (1651, 10375), (2075, 8255), (3175, 5395)]