15806505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7369}}^1$

素因数の和:7401

約数の個数: 32

約数和(自身を含む): 29715840

約数和(自身を除く): 13909335

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 7369, 22107, 36845, 81059, 95797, 110535, 243177, 287391, 405295, 478985, 1053767, 1215885, 1436955, 3161301, 5268835, 15806505]

約数ペア:

[(1, 15806505), (3, 5268835), (5, 3161301), (11, 1436955), (13, 1215885), (15, 1053767), (33, 478985), (39, 405295), (55, 287391), (65, 243177), (143, 110535), (165, 95797), (195, 81059), (429, 36845), (715, 22107), (2145, 7369)]