12099725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 17088192

約数和(自身を除く): 4988467

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 1913, 6325, 9565, 21043, 43999, 47825, 105215, 219995, 483989, 526075, 1099975, 2419945, 12099725]

約数ペア:

[(1, 12099725), (5, 2419945), (11, 1099975), (23, 526075), (25, 483989), (55, 219995), (115, 105215), (253, 47825), (275, 43999), (575, 21043), (1265, 9565), (1913, 6325)]