161280105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90353}}^1$

素因数の和:90385

約数の個数: 32

約数和(自身を含む): 312263424

約数和(自身を除く): 150983319

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 90353, 271059, 451765, 632471, 1355295, 1536001, 1897413, 3162355, 4608003, 7680005, 9487065, 10752007, 23040015, 32256021, 53760035, 161280105]

約数ペア:

[(1, 161280105), (3, 53760035), (5, 32256021), (7, 23040015), (15, 10752007), (17, 9487065), (21, 7680005), (35, 4608003), (51, 3162355), (85, 1897413), (105, 1536001), (119, 1355295), (255, 632471), (357, 451765), (595, 271059), (1785, 90353)]