71316045

素因数分解:

$3^4\times 5^1\times {\mathrm{176089}}^1$

素因数の和:176106

約数の個数: 20

約数和(自身を含む): 127841340

約数和(自身を除く): 56525295

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 176089, 528267, 880445, 1584801, 2641335, 4754403, 7924005, 14263209, 23772015, 71316045]

約数ペア:

[(1, 71316045), (3, 23772015), (5, 14263209), (9, 7924005), (15, 4754403), (27, 2641335), (45, 1584801), (81, 880445), (135, 528267), (405, 176089)]