15981435

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5147}}^1$

素因数の和:5184

約数の個数: 32

約数和(自身を含む): 29652480

約数和(自身を除く): 13671045

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 5147, 15441, 25735, 46323, 77205, 118381, 138969, 231615, 355143, 591905, 694845, 1065429, 1775715, 3196287, 5327145, 15981435]

約数ペア:

[(1, 15981435), (3, 5327145), (5, 3196287), (9, 1775715), (15, 1065429), (23, 694845), (27, 591905), (45, 355143), (69, 231615), (115, 138969), (135, 118381), (207, 77205), (345, 46323), (621, 25735), (1035, 15441), (3105, 5147)]