2831775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2251

約数の個数: 24

約数和(自身を含む): 4959504

約数和(自身を除く): 2127729

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 2221, 6663, 11105, 33315, 37757, 55525, 113271, 166575, 188785, 566355, 943925, 2831775]

約数ペア:

[(1, 2831775), (3, 943925), (5, 566355), (15, 188785), (17, 166575), (25, 113271), (51, 55525), (75, 37757), (85, 33315), (255, 11105), (425, 6663), (1275, 2221)]