27836875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{4049}}^1$

素因数の和:4080

約数の個数: 20

約数和(自身を含む): 37956600

約数和(自身を除く): 10119725

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 4049, 6875, 20245, 44539, 101225, 222695, 506125, 1113475, 2530625, 5567375, 27836875]

約数ペア:

[(1, 27836875), (5, 5567375), (11, 2530625), (25, 1113475), (55, 506125), (125, 222695), (275, 101225), (625, 44539), (1375, 20245), (4049, 6875)]