1999202315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{16651}}^1$

素因数の和:16763

約数の個数: 32

約数和(自身を含む): 2733592320

約数和(自身を除く): 734390005

約数列:

[1, 5, 11, 37, 55, 59, 185, 295, 407, 649, 2035, 2183, 3245, 10915, 16651, 24013, 83255, 120065, 183161, 616087, 915805, 982409, 3080435, 4912045, 6776957, 10806499, 33884785, 36349133, 54032495, 181745665, 399840463, 1999202315]

約数ペア:

[(1, 1999202315), (5, 399840463), (11, 181745665), (37, 54032495), (55, 36349133), (59, 33884785), (185, 10806499), (295, 6776957), (407, 4912045), (649, 3080435), (2035, 982409), (2183, 915805), (3245, 616087), (10915, 183161), (16651, 120065), (24013, 83255)]