16405875

素因数分解:

$3^3\times 5^3\times {\mathrm{4861}}^1$

素因数の和:4885

約数の個数: 32

約数和(自身を含む): 30338880

約数和(自身を除く): 13933005

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 4861, 14583, 24305, 43749, 72915, 121525, 131247, 218745, 364575, 607625, 656235, 1093725, 1822875, 3281175, 5468625, 16405875]

約数ペア:

[(1, 16405875), (3, 5468625), (5, 3281175), (9, 1822875), (15, 1093725), (25, 656235), (27, 607625), (45, 364575), (75, 218745), (125, 131247), (135, 121525), (225, 72915), (375, 43749), (675, 24305), (1125, 14583), (3375, 4861)]