158020125

素因数分解:

$3^1\times 5^3\times {\mathrm{283}}^1\times {\mathrm{1489}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 264051840

約数和(自身を除く): 106031715

約数列:

[1, 3, 5, 15, 25, 75, 125, 283, 375, 849, 1415, 1489, 4245, 4467, 7075, 7445, 21225, 22335, 35375, 37225, 106125, 111675, 186125, 421387, 558375, 1264161, 2106935, 6320805, 10534675, 31604025, 52673375, 158020125]

約数ペア:

[(1, 158020125), (3, 52673375), (5, 31604025), (15, 10534675), (25, 6320805), (75, 2106935), (125, 1264161), (283, 558375), (375, 421387), (849, 186125), (1415, 111675), (1489, 106125), (4245, 37225), (4467, 35375), (7075, 22335), (7445, 21225)]