71656875

素因数分解:

$3^2\times 5^4\times {\mathrm{12739}}^1$

素因数の和:12765

約数の個数: 30

約数和(自身を含む): 129349220

約数和(自身を除く): 57692345

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5625, 12739, 38217, 63695, 114651, 191085, 318475, 573255, 955425, 1592375, 2866275, 4777125, 7961875, 14331375, 23885625, 71656875]

約数ペア:

[(1, 71656875), (3, 23885625), (5, 14331375), (9, 7961875), (15, 4777125), (25, 2866275), (45, 1592375), (75, 955425), (125, 573255), (225, 318475), (375, 191085), (625, 114651), (1125, 63695), (1875, 38217), (5625, 12739)]