71377875

素因数分解:

$3^3\times 5^3\times {\mathrm{21149}}^1$

素因数の和:21173

約数の個数: 32

約数和(自身を含む): 131976000

約数和(自身を除く): 60598125

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 21149, 63447, 105745, 190341, 317235, 528725, 571023, 951705, 1586175, 2643625, 2855115, 4758525, 7930875, 14275575, 23792625, 71377875]

約数ペア:

[(1, 71377875), (3, 23792625), (5, 14275575), (9, 7930875), (15, 4758525), (25, 2855115), (27, 2643625), (45, 1586175), (75, 951705), (125, 571023), (135, 528725), (225, 317235), (375, 190341), (675, 105745), (1125, 63447), (3375, 21149)]