1234455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 2156544

約数和(自身を除く): 922089

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 103, 141, 235, 255, 309, 515, 705, 799, 1545, 1751, 2397, 3995, 4841, 5253, 8755, 11985, 14523, 24205, 26265, 72615, 82297, 246891, 411485, 1234455]

約数ペア:

[(1, 1234455), (3, 411485), (5, 246891), (15, 82297), (17, 72615), (47, 26265), (51, 24205), (85, 14523), (103, 11985), (141, 8755), (235, 5253), (255, 4841), (309, 3995), (515, 2397), (705, 1751), (799, 1545)]