22111875

素因数分解:

$3^2\times 5^4\times {\mathrm{3931}}^1$

素因数の和:3957

約数の個数: 30

約数和(自身を含む): 39921596

約数和(自身を除く): 17809721

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 3931, 5625, 11793, 19655, 35379, 58965, 98275, 176895, 294825, 491375, 884475, 1474125, 2456875, 4422375, 7370625, 22111875]

約数ペア:

[(1, 22111875), (3, 7370625), (5, 4422375), (9, 2456875), (15, 1474125), (25, 884475), (45, 491375), (75, 294825), (125, 176895), (225, 98275), (375, 58965), (625, 35379), (1125, 19655), (1875, 11793), (3931, 5625)]