2912783315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{8161}}^1$

素因数の和:8232

約数の個数: 48

約数和(自身を含む): 4209633120

約数和(自身を除く): 1296849805

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 289, 323, 1105, 1235, 1445, 1615, 3757, 4199, 5491, 8161, 18785, 20995, 27455, 40805, 71383, 106093, 138737, 155059, 356915, 530465, 693685, 775295, 1803581, 2015767, 2358529, 2636003, 9017905, 10078835, 11792645, 13180015, 30660877, 34268039, 44812051, 153304385, 171340195, 224060255, 582556663, 2912783315]

約数ペア:

[(1, 2912783315), (5, 582556663), (13, 224060255), (17, 171340195), (19, 153304385), (65, 44812051), (85, 34268039), (95, 30660877), (221, 13180015), (247, 11792645), (289, 10078835), (323, 9017905), (1105, 2636003), (1235, 2358529), (1445, 2015767), (1615, 1803581), (3757, 775295), (4199, 693685), (5491, 530465), (8161, 356915), (18785, 155059), (20995, 138737), (27455, 106093), (40805, 71383)]