189572145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{26947}}^1$

素因数の和:27029

約数の個数: 32

約数和(自身を含む): 351833088

約数和(自身を除く): 162260943

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 7035, 26947, 80841, 134735, 188629, 404205, 565887, 943145, 1805449, 2829435, 5416347, 9027245, 12638143, 27081735, 37914429, 63190715, 189572145]

約数ペア:

[(1, 189572145), (3, 63190715), (5, 37914429), (7, 27081735), (15, 12638143), (21, 9027245), (35, 5416347), (67, 2829435), (105, 1805449), (201, 943145), (335, 565887), (469, 404205), (1005, 188629), (1407, 134735), (2345, 80841), (7035, 26947)]