157551885

素因数分解:

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

素因数の和:236

約数の個数: 40

約数和(自身を含む): 286348920

約数和(自身を除く): 128797035

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 1095, 1971, 3285, 5329, 5913, 9855, 15987, 26645, 29565, 47961, 79935, 143883, 239805, 389017, 431649, 719415, 1167051, 1945085, 2158245, 3501153, 5835255, 10503459, 17505765, 31510377, 52517295, 157551885]

約数ペア:

[(1, 157551885), (3, 52517295), (5, 31510377), (9, 17505765), (15, 10503459), (27, 5835255), (45, 3501153), (73, 2158245), (81, 1945085), (135, 1167051), (219, 719415), (365, 431649), (405, 389017), (657, 239805), (1095, 143883), (1971, 79935), (3285, 47961), (5329, 29565), (5913, 26645), (9855, 15987)]