4942245

素因数分解:

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

素因数の和:426

約数の個数: 48

約数和(自身を含む): 9959040

約数和(自身を除く): 5016795

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 231, 363, 385, 389, 605, 847, 1155, 1167, 1815, 1945, 2541, 2723, 4235, 4279, 5835, 8169, 12705, 12837, 13615, 21395, 29953, 40845, 47069, 64185, 89859, 141207, 149765, 235345, 329483, 449295, 706035, 988449, 1647415, 4942245]

約数ペア:

[(1, 4942245), (3, 1647415), (5, 988449), (7, 706035), (11, 449295), (15, 329483), (21, 235345), (33, 149765), (35, 141207), (55, 89859), (77, 64185), (105, 47069), (121, 40845), (165, 29953), (231, 21395), (363, 13615), (385, 12837), (389, 12705), (605, 8169), (847, 5835), (1155, 4279), (1167, 4235), (1815, 2723), (1945, 2541)]