1347885

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 2920320

約数和(自身を除く): 1572435

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 389, 495, 693, 1155, 1167, 1945, 2723, 3465, 3501, 4279, 5835, 8169, 12837, 13615, 17505, 21395, 24507, 29953, 38511, 40845, 64185, 89859, 122535, 149765, 192555, 269577, 449295, 1347885]

約数ペア:

[(1, 1347885), (3, 449295), (5, 269577), (7, 192555), (9, 149765), (11, 122535), (15, 89859), (21, 64185), (33, 40845), (35, 38511), (45, 29953), (55, 24507), (63, 21395), (77, 17505), (99, 13615), (105, 12837), (165, 8169), (231, 5835), (315, 4279), (385, 3501), (389, 3465), (495, 2723), (693, 1945), (1155, 1167)]