154831905

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5237}}^1$

素因数の和:5327

約数の個数: 40

約数和(自身を含む): 281406312

約数和(自身を除く): 126574407

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 1095, 1971, 3285, 5237, 5913, 9855, 15711, 26185, 29565, 47133, 78555, 141399, 235665, 382301, 424197, 706995, 1146903, 1911505, 2120985, 3440709, 5734515, 10322127, 17203545, 30966381, 51610635, 154831905]

約数ペア:

[(1, 154831905), (3, 51610635), (5, 30966381), (9, 17203545), (15, 10322127), (27, 5734515), (45, 3440709), (73, 2120985), (81, 1911505), (135, 1146903), (219, 706995), (365, 424197), (405, 382301), (657, 235665), (1095, 141399), (1971, 78555), (3285, 47133), (5237, 29565), (5913, 26185), (9855, 15711)]