42981075

素因数分解:

$3^2\times 5^2\times {\mathrm{191027}}^1$

素因数の和:191043

約数の個数: 18

約数和(自身を含む): 76984284

約数和(自身を除く): 34003209

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 191027, 573081, 955135, 1719243, 2865405, 4775675, 8596215, 14327025, 42981075]

約数ペア:

[(1, 42981075), (3, 14327025), (5, 8596215), (9, 4775675), (15, 2865405), (25, 1719243), (45, 955135), (75, 573081), (225, 191027)]