83971185

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{37571}}^1$

素因数の和:37728

約数の個数: 16

約数和(自身を含む): 135259200

約数和(自身を除く): 51288015

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 37571, 112713, 187855, 563565, 5598079, 16794237, 27990395, 83971185]

約数ペア:

[(1, 83971185), (3, 27990395), (5, 16794237), (15, 5598079), (149, 563565), (447, 187855), (745, 112713), (2235, 37571)]