317347745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4987}}^1$

素因数の和:5105

約数の個数: 32

約数和(自身を含む): 452511360

約数和(自身を除く): 135163615

約数列:

[1, 5, 11, 13, 55, 65, 89, 143, 445, 715, 979, 1157, 4895, 4987, 5785, 12727, 24935, 54857, 63635, 64831, 274285, 324155, 443843, 713141, 2219215, 3565705, 4882273, 5769959, 24411365, 28849795, 63469549, 317347745]

約数ペア:

[(1, 317347745), (5, 63469549), (11, 28849795), (13, 24411365), (55, 5769959), (65, 4882273), (89, 3565705), (143, 2219215), (445, 713141), (715, 443843), (979, 324155), (1157, 274285), (4895, 64831), (4987, 63635), (5785, 54857), (12727, 24935)]