8340345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 15921360

約数和(自身を除く): 7581015

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 265, 269, 477, 585, 689, 795, 807, 1345, 2067, 2385, 2421, 3445, 3497, 4035, 6201, 10335, 10491, 12105, 14257, 17485, 31005, 31473, 42771, 52455, 71285, 128313, 157365, 185341, 213855, 556023, 641565, 926705, 1668069, 2780115, 8340345]

約数ペア:

[(1, 8340345), (3, 2780115), (5, 1668069), (9, 926705), (13, 641565), (15, 556023), (39, 213855), (45, 185341), (53, 157365), (65, 128313), (117, 71285), (159, 52455), (195, 42771), (265, 31473), (269, 31005), (477, 17485), (585, 14257), (689, 12105), (795, 10491), (807, 10335), (1345, 6201), (2067, 4035), (2385, 3497), (2421, 3445)]