7129845

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 13478400

約数和(自身を除く): 6348555

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 269, 279, 285, 465, 589, 807, 855, 1345, 1395, 1767, 2421, 2945, 4035, 5111, 5301, 8339, 8835, 12105, 15333, 25017, 25555, 26505, 41695, 45999, 75051, 76665, 125085, 158441, 229995, 375255, 475323, 792205, 1425969, 2376615, 7129845]

約数ペア:

[(1, 7129845), (3, 2376615), (5, 1425969), (9, 792205), (15, 475323), (19, 375255), (31, 229995), (45, 158441), (57, 125085), (93, 76665), (95, 75051), (155, 45999), (171, 41695), (269, 26505), (279, 25555), (285, 25017), (465, 15333), (589, 12105), (807, 8835), (855, 8339), (1345, 5301), (1395, 5111), (1767, 4035), (2421, 2945)]