387675465

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{5039}}^1$

素因数の和:5293

約数の個数: 32

約数和(自身を含む): 650280960

約数和(自身を除く): 262605495

約数列:

[1, 3, 5, 15, 23, 69, 115, 223, 345, 669, 1115, 3345, 5039, 5129, 15117, 15387, 25195, 25645, 75585, 76935, 115897, 347691, 579485, 1123697, 1738455, 3371091, 5618485, 16855455, 25845031, 77535093, 129225155, 387675465]

約数ペア:

[(1, 387675465), (3, 129225155), (5, 77535093), (15, 25845031), (23, 16855455), (69, 5618485), (115, 3371091), (223, 1738455), (345, 1123697), (669, 579485), (1115, 347691), (3345, 115897), (5039, 76935), (5129, 75585), (15117, 25645), (15387, 25195)]