70989145

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 86486400

約数和(自身を除く): 15497255

約数列:

[1, 5, 103, 307, 449, 515, 1535, 2245, 31621, 46247, 137843, 158105, 231235, 689215, 14197829, 70989145]

約数ペア:

[(1, 70989145), (5, 14197829), (103, 689215), (307, 231235), (449, 158105), (515, 137843), (1535, 46247), (2245, 31621)]