2019782505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1\times {\mathrm{5309}}^1$

素因数の和:7281

約数の個数: 32

約数和(自身を含む): 3482680320

約数和(自身を除く): 1462897815

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1951, 5309, 5853, 9755, 15927, 25363, 26545, 29265, 69017, 76089, 79635, 126815, 207051, 345085, 380445, 1035255, 10357859, 31073577, 51789295, 134652167, 155367885, 403956501, 673260835, 2019782505]

約数ペア:

[(1, 2019782505), (3, 673260835), (5, 403956501), (13, 155367885), (15, 134652167), (39, 51789295), (65, 31073577), (195, 10357859), (1951, 1035255), (5309, 380445), (5853, 345085), (9755, 207051), (15927, 126815), (25363, 79635), (26545, 76089), (29265, 69017)]