151672905

素因数分解:

$3^4\times 5^1\times {\mathrm{374501}}^1$

素因数の和:374518

約数の個数: 20

約数和(自身を含む): 271888452

約数和(自身を除く): 120215547

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 374501, 1123503, 1872505, 3370509, 5617515, 10111527, 16852545, 30334581, 50557635, 151672905]

約数ペア:

[(1, 151672905), (3, 50557635), (5, 30334581), (9, 16852545), (15, 10111527), (27, 5617515), (45, 3370509), (81, 1872505), (135, 1123503), (405, 374501)]