248443395

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 416828160

約数和(自身を除く): 168384765

約数列:

[1, 3, 5, 15, 41, 59, 123, 167, 177, 205, 295, 501, 615, 835, 885, 1681, 2419, 2505, 5043, 6847, 7257, 8405, 9853, 12095, 20541, 25215, 29559, 34235, 36285, 49265, 99179, 102705, 147795, 280727, 297537, 403973, 495895, 842181, 1211919, 1403635, 1487685, 2019865, 4210905, 6059595, 16562893, 49688679, 82814465, 248443395]

約数ペア:

[(1, 248443395), (3, 82814465), (5, 49688679), (15, 16562893), (41, 6059595), (59, 4210905), (123, 2019865), (167, 1487685), (177, 1403635), (205, 1211919), (295, 842181), (501, 495895), (615, 403973), (835, 297537), (885, 280727), (1681, 147795), (2419, 102705), (2505, 99179), (5043, 49265), (6847, 36285), (7257, 34235), (8405, 29559), (9853, 25215), (12095, 20541)]