55442985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{21871}}^1$

素因数の和:21905

約数の個数: 24

約数和(自身を含む): 96061824

約数和(自身を除く): 40618839

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 21871, 65613, 109355, 284323, 328065, 852969, 1421615, 3696199, 4264845, 11088597, 18480995, 55442985]

約数ペア:

[(1, 55442985), (3, 18480995), (5, 11088597), (13, 4264845), (15, 3696199), (39, 1421615), (65, 852969), (169, 328065), (195, 284323), (507, 109355), (845, 65613), (2535, 21871)]