80253039

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 116640000

約数和(自身を除く): 36386961

約数列:

[1, 3, 17, 51, 59, 149, 177, 179, 447, 537, 1003, 2533, 3009, 3043, 7599, 8791, 9129, 10561, 26373, 26671, 31683, 80013, 149447, 179537, 448341, 453407, 538611, 1360221, 1573589, 4720767, 26751013, 80253039]

約数ペア:

[(1, 80253039), (3, 26751013), (17, 4720767), (51, 1573589), (59, 1360221), (149, 538611), (177, 453407), (179, 448341), (447, 179537), (537, 149447), (1003, 80013), (2533, 31683), (3009, 26671), (3043, 26373), (7599, 10561), (8791, 9129)]