1961505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 4193280

約数和(自身を除く): 2231775

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 479, 585, 819, 1365, 1437, 2395, 3353, 4095, 4311, 6227, 7185, 10059, 16765, 18681, 21555, 30177, 31135, 43589, 50295, 56043, 93405, 130767, 150885, 217945, 280215, 392301, 653835, 1961505]

約数ペア:

[(1, 1961505), (3, 653835), (5, 392301), (7, 280215), (9, 217945), (13, 150885), (15, 130767), (21, 93405), (35, 56043), (39, 50295), (45, 43589), (63, 31135), (65, 30177), (91, 21555), (105, 18681), (117, 16765), (195, 10059), (273, 7185), (315, 6227), (455, 4311), (479, 4095), (585, 3353), (819, 2395), (1365, 1437)]