138911745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10099}}^1$

素因数の和:10245

約数の個数: 32

約数和(自身を含む): 255974400

約数和(自身を除く): 117062655

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1965, 2751, 4585, 10099, 13755, 30297, 50495, 70693, 151485, 212079, 353465, 1060395, 1322969, 3968907, 6614845, 9260783, 19844535, 27782349, 46303915, 138911745]

約数ペア:

[(1, 138911745), (3, 46303915), (5, 27782349), (7, 19844535), (15, 9260783), (21, 6614845), (35, 3968907), (105, 1322969), (131, 1060395), (393, 353465), (655, 212079), (917, 151485), (1965, 70693), (2751, 50495), (4585, 30297), (10099, 13755)]