13980345

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{15797}}^1$

素因数の和:15864

約数の個数: 16

約数和(自身を含む): 22749120

約数和(自身を除く): 8768775

約数列:

[1, 3, 5, 15, 59, 177, 295, 885, 15797, 47391, 78985, 236955, 932023, 2796069, 4660115, 13980345]

約数ペア:

[(1, 13980345), (3, 4660115), (5, 2796069), (15, 932023), (59, 236955), (177, 78985), (295, 47391), (885, 15797)]