449565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 32

約数和(自身を含む): 798336

約数和(自身を除く): 348771

約数列:

[1, 3, 5, 15, 17, 41, 43, 51, 85, 123, 129, 205, 215, 255, 615, 645, 697, 731, 1763, 2091, 2193, 3485, 3655, 5289, 8815, 10455, 10965, 26445, 29971, 89913, 149855, 449565]

約数ペア:

[(1, 449565), (3, 149855), (5, 89913), (15, 29971), (17, 26445), (41, 10965), (43, 10455), (51, 8815), (85, 5289), (123, 3655), (129, 3485), (205, 2193), (215, 2091), (255, 1763), (615, 731), (645, 697)]