21167150065

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{3673}}^1$

素因数の和:4041

約数の個数: 32

約数和(自身を含む): 26283502080

約数和(自身を除く): 5116352015

約数列:

[1, 5, 47, 137, 179, 235, 685, 895, 3673, 6439, 8413, 18365, 24523, 32195, 42065, 122615, 172631, 503201, 657467, 863155, 1152581, 2516005, 3287335, 5762905, 23650447, 30900949, 90072979, 118252235, 154504745, 450364895, 4233430013, 21167150065]

約数ペア:

[(1, 21167150065), (5, 4233430013), (47, 450364895), (137, 154504745), (179, 118252235), (235, 90072979), (685, 30900949), (895, 23650447), (3673, 5762905), (6439, 3287335), (8413, 2516005), (18365, 1152581), (24523, 863155), (32195, 657467), (42065, 503201), (122615, 172631)]