90117075

素因数分解:

$3^1\times 5^2\times {\mathrm{541}}^1\times {\mathrm{2221}}^1$

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 149336176

約数和(自身を除く): 59219101

約数列:

[1, 3, 5, 15, 25, 75, 541, 1623, 2221, 2705, 6663, 8115, 11105, 13525, 33315, 40575, 55525, 166575, 1201561, 3604683, 6007805, 18023415, 30039025, 90117075]

約数ペア:

[(1, 90117075), (3, 30039025), (5, 18023415), (15, 6007805), (25, 3604683), (75, 1201561), (541, 166575), (1623, 55525), (2221, 40575), (2705, 33315), (6663, 13525), (8115, 11105)]