71185305

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2473}}^1$

素因数の和:2601

約数の個数: 32

約数和(自身を含む): 121127040

約数和(自身を除く): 49941735

約数列:

[1, 3, 5, 15, 19, 57, 95, 101, 285, 303, 505, 1515, 1919, 2473, 5757, 7419, 9595, 12365, 28785, 37095, 46987, 140961, 234935, 249773, 704805, 749319, 1248865, 3746595, 4745687, 14237061, 23728435, 71185305]

約数ペア:

[(1, 71185305), (3, 23728435), (5, 14237061), (15, 4745687), (19, 3746595), (57, 1248865), (95, 749319), (101, 704805), (285, 249773), (303, 234935), (505, 140961), (1515, 46987), (1919, 37095), (2473, 28785), (5757, 12365), (7419, 9595)]