70149645

素因数分解:

$3^4\times 5^1\times {\mathrm{173209}}^1$

素因数の和:173226

約数の個数: 20

約数和(自身を含む): 125750460

約数和(自身を除く): 55600815

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 173209, 519627, 866045, 1558881, 2598135, 4676643, 7794405, 14029929, 23383215, 70149645]

約数ペア:

[(1, 70149645), (3, 23383215), (5, 14029929), (9, 7794405), (15, 4676643), (27, 2598135), (45, 1558881), (81, 866045), (135, 519627), (405, 173209)]