121545675

素因数分解:

$3^2\times 5^2\times {\mathrm{540203}}^1$

素因数の和:540219

約数の個数: 18

約数和(自身を含む): 217702212

約数和(自身を除く): 96156537

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 540203, 1620609, 2701015, 4861827, 8103045, 13505075, 24309135, 40515225, 121545675]

約数ペア:

[(1, 121545675), (3, 40515225), (5, 24309135), (9, 13505075), (15, 8103045), (25, 4861827), (45, 2701015), (75, 1620609), (225, 540203)]