31394195

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 45757440

約数和(自身を除く): 14363245

約数列:

[1, 5, 7, 23, 35, 59, 115, 161, 295, 413, 661, 805, 1357, 2065, 3305, 4627, 6785, 9499, 15203, 23135, 38999, 47495, 76015, 106421, 194995, 272993, 532105, 896977, 1364965, 4484885, 6278839, 31394195]

約数ペア:

[(1, 31394195), (5, 6278839), (7, 4484885), (23, 1364965), (35, 896977), (59, 532105), (115, 272993), (161, 194995), (295, 106421), (413, 76015), (661, 47495), (805, 38999), (1357, 23135), (2065, 15203), (3305, 9499), (4627, 6785)]