47657545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 68080320

約数和(自身を除く): 20422775

約数列:

[1, 5, 13, 17, 43, 59, 65, 85, 215, 221, 289, 295, 559, 731, 767, 1003, 1105, 1445, 2537, 2795, 3655, 3757, 3835, 5015, 9503, 12427, 12685, 13039, 17051, 18785, 32981, 43129, 47515, 62135, 65195, 85255, 161551, 164905, 215645, 221663, 560677, 733193, 807755, 1108315, 2803385, 3665965, 9531509, 47657545]

約数ペア:

[(1, 47657545), (5, 9531509), (13, 3665965), (17, 2803385), (43, 1108315), (59, 807755), (65, 733193), (85, 560677), (215, 221663), (221, 215645), (289, 164905), (295, 161551), (559, 85255), (731, 65195), (767, 62135), (1003, 47515), (1105, 43129), (1445, 32981), (2537, 18785), (2795, 17051), (3655, 13039), (3757, 12685), (3835, 12427), (5015, 9503)]