157729815

素因数分解:

$3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{5147}}^1$

素因数の和:5388

約数の個数: 32

約数和(自身を含む): 281698560

約数和(自身を除く): 123968745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 227, 681, 1135, 2043, 3405, 5147, 6129, 10215, 15441, 25735, 30645, 46323, 77205, 138969, 231615, 694845, 1168369, 3505107, 5841845, 10515321, 17525535, 31545963, 52576605, 157729815]

約数ペア:

[(1, 157729815), (3, 52576605), (5, 31545963), (9, 17525535), (15, 10515321), (27, 5841845), (45, 3505107), (135, 1168369), (227, 694845), (681, 231615), (1135, 138969), (2043, 77205), (3405, 46323), (5147, 30645), (6129, 25735), (10215, 15441)]