2953455

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 5111040

約数和(自身を除く): 2157585

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 241, 285, 645, 723, 817, 1205, 2451, 3615, 4085, 4579, 10363, 12255, 13737, 22895, 31089, 51815, 68685, 155445, 196897, 590691, 984485, 2953455]

約数ペア:

[(1, 2953455), (3, 984485), (5, 590691), (15, 196897), (19, 155445), (43, 68685), (57, 51815), (95, 31089), (129, 22895), (215, 13737), (241, 12255), (285, 10363), (645, 4579), (723, 4085), (817, 3615), (1205, 2451)]