80239215

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{109169}}^1$

素因数の和:109191

約数の個数: 24

約数和(自身を含む): 149344560

約数和(自身を除く): 69105345

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 109169, 327507, 545845, 764183, 1637535, 2292549, 3820915, 5349281, 11462745, 16047843, 26746405, 80239215]

約数ペア:

[(1, 80239215), (3, 26746405), (5, 16047843), (7, 11462745), (15, 5349281), (21, 3820915), (35, 2292549), (49, 1637535), (105, 764183), (147, 545845), (245, 327507), (735, 109169)]