51813505

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 66977280

約数和(自身を除く): 15163775

約数列:

[1, 5, 37, 47, 59, 101, 185, 235, 295, 505, 1739, 2183, 2773, 3737, 4747, 5959, 8695, 10915, 13865, 18685, 23735, 29795, 102601, 175639, 220483, 280073, 513005, 878195, 1102415, 1400365, 10362701, 51813505]

約数ペア:

[(1, 51813505), (5, 10362701), (37, 1400365), (47, 1102415), (59, 878195), (101, 513005), (185, 280073), (235, 220483), (295, 175639), (505, 102601), (1739, 29795), (2183, 23735), (2773, 18685), (3737, 13865), (4747, 10915), (5959, 8695)]