25315295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{563}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 33684336

約数和(自身を除く): 8369041

約数列:

[1, 5, 17, 23, 85, 115, 391, 529, 563, 1955, 2645, 2815, 8993, 9571, 12949, 44965, 47855, 64745, 220133, 297827, 1100665, 1489135, 5063059, 25315295]

約数ペア:

[(1, 25315295), (5, 5063059), (17, 1489135), (23, 1100665), (85, 297827), (115, 220133), (391, 64745), (529, 47855), (563, 44965), (1955, 12949), (2645, 9571), (2815, 8993)]