84256875

素因数分解:

$3^3\times 5^4\times {\mathrm{4993}}^1$

素因数の和:5022

約数の個数: 40

約数和(自身を含む): 156012560

約数和(自身を除く): 71755685

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 3375, 4993, 5625, 14979, 16875, 24965, 44937, 74895, 124825, 134811, 224685, 374475, 624125, 674055, 1123425, 1872375, 3120625, 3370275, 5617125, 9361875, 16851375, 28085625, 84256875]

約数ペア:

[(1, 84256875), (3, 28085625), (5, 16851375), (9, 9361875), (15, 5617125), (25, 3370275), (27, 3120625), (45, 1872375), (75, 1123425), (125, 674055), (135, 624125), (225, 374475), (375, 224685), (625, 134811), (675, 124825), (1125, 74895), (1875, 44937), (3375, 24965), (4993, 16875), (5625, 14979)]