15940995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{967}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 29365248

約数和(自身を除く): 13424253

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 471, 785, 967, 1099, 2355, 2901, 3297, 4835, 5495, 6769, 14505, 16485, 20307, 33845, 101535, 151819, 455457, 759095, 1062733, 2277285, 3188199, 5313665, 15940995]

約数ペア:

[(1, 15940995), (3, 5313665), (5, 3188199), (7, 2277285), (15, 1062733), (21, 759095), (35, 455457), (105, 151819), (157, 101535), (471, 33845), (785, 20307), (967, 16485), (1099, 14505), (2355, 6769), (2901, 5495), (3297, 4835)]