69921995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5147}}^1$

素因数の和:5195

約数の個数: 32

約数和(自身を含む): 103783680

約数和(自身を除く): 33861685

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1235, 2717, 5147, 13585, 25735, 56617, 66911, 97793, 283085, 334555, 488965, 736021, 1075723, 1271309, 3680105, 5378615, 6356545, 13984399, 69921995]

約数ペア:

[(1, 69921995), (5, 13984399), (11, 6356545), (13, 5378615), (19, 3680105), (55, 1271309), (65, 1075723), (95, 736021), (143, 488965), (209, 334555), (247, 283085), (715, 97793), (1045, 66911), (1235, 56617), (2717, 25735), (5147, 13585)]