1670145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 2875392

約数和(自身を除く): 1205247

約数列:

[1, 3, 5, 15, 23, 47, 69, 103, 115, 141, 235, 309, 345, 515, 705, 1081, 1545, 2369, 3243, 4841, 5405, 7107, 11845, 14523, 16215, 24205, 35535, 72615, 111343, 334029, 556715, 1670145]

約数ペア:

[(1, 1670145), (3, 556715), (5, 334029), (15, 111343), (23, 72615), (47, 35535), (69, 24205), (103, 16215), (115, 14523), (141, 11845), (235, 7107), (309, 5405), (345, 4841), (515, 3243), (705, 2369), (1081, 1545)]