79685715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16447}}^1$

素因数の和:16491

約数の個数: 32

約数和(自身を含む): 142110720

約数和(自身を除く): 62425005

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 16447, 49341, 82235, 246705, 279599, 312493, 838797, 937479, 1397995, 1562465, 4193985, 4687395, 5312381, 15937143, 26561905, 79685715]

約数ペア:

[(1, 79685715), (3, 26561905), (5, 15937143), (15, 5312381), (17, 4687395), (19, 4193985), (51, 1562465), (57, 1397995), (85, 937479), (95, 838797), (255, 312493), (285, 279599), (323, 246705), (969, 82235), (1615, 49341), (4845, 16447)]