78216495

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{106417}}^1$

素因数の和:106439

約数の個数: 24

約数和(自身を含む): 145579824

約数和(自身を除く): 67363329

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 106417, 319251, 532085, 744919, 1596255, 2234757, 3724595, 5214433, 11173785, 15643299, 26072165, 78216495]

約数ペア:

[(1, 78216495), (3, 26072165), (5, 15643299), (7, 11173785), (15, 5214433), (21, 3724595), (35, 2234757), (49, 1596255), (105, 744919), (147, 532085), (245, 319251), (735, 106417)]