56229975

素因数分解:

$3^2\times 5^2\times {\mathrm{249911}}^1$

素因数の和:249927

約数の個数: 18

約数和(自身を含む): 100714536

約数和(自身を除く): 44484561

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 249911, 749733, 1249555, 2249199, 3748665, 6247775, 11245995, 18743325, 56229975]

約数ペア:

[(1, 56229975), (3, 18743325), (5, 11245995), (9, 6247775), (15, 3748665), (25, 2249199), (45, 1249555), (75, 749733), (225, 249911)]