13223475

素因数分解:

$3^2\times 5^2\times {\mathrm{58771}}^1$

素因数の和:58787

約数の個数: 18

約数和(自身を含む): 23685116

約数和(自身を除く): 10461641

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 58771, 176313, 293855, 528939, 881565, 1469275, 2644695, 4407825, 13223475]

約数ペア:

[(1, 13223475), (3, 4407825), (5, 2644695), (9, 1469275), (15, 881565), (25, 528939), (45, 293855), (75, 176313), (225, 58771)]