88891875

素因数分解:

$3^2\times 5^4\times {\mathrm{15803}}^1$

素因数の和:15829

約数の個数: 30

約数和(自身を含む): 160458012

約数和(自身を除く): 71566137

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5625, 15803, 47409, 79015, 142227, 237045, 395075, 711135, 1185225, 1975375, 3555675, 5926125, 9876875, 17778375, 29630625, 88891875]

約数ペア:

[(1, 88891875), (3, 29630625), (5, 17778375), (9, 9876875), (15, 5926125), (25, 3555675), (45, 1975375), (75, 1185225), (125, 711135), (225, 395075), (375, 237045), (625, 142227), (1125, 79015), (1875, 47409), (5625, 15803)]