122013225

素因数分解:

$3^2\times 5^2\times {\mathrm{542281}}^1$

素因数の和:542297

約数の個数: 18

約数和(自身を含む): 218539646

約数和(自身を除く): 96526421

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 542281, 1626843, 2711405, 4880529, 8134215, 13557025, 24402645, 40671075, 122013225]

約数ペア:

[(1, 122013225), (3, 40671075), (5, 24402645), (9, 13557025), (15, 8134215), (25, 4880529), (45, 2711405), (75, 1626843), (225, 542281)]