15680535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{829}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 27330240

約数和(自身を除く): 11649705

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 829, 1261, 1455, 2487, 3783, 4145, 6305, 10777, 12435, 18915, 32331, 53885, 80413, 161655, 241239, 402065, 1045369, 1206195, 3136107, 5226845, 15680535]

約数ペア:

[(1, 15680535), (3, 5226845), (5, 3136107), (13, 1206195), (15, 1045369), (39, 402065), (65, 241239), (97, 161655), (195, 80413), (291, 53885), (485, 32331), (829, 18915), (1261, 12435), (1455, 10777), (2487, 6305), (3783, 4145)]