12206215

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 17832960

約数和(自身を除く): 5626745

約数列:

[1, 5, 7, 23, 35, 59, 115, 161, 257, 295, 413, 805, 1285, 1357, 1799, 2065, 5911, 6785, 8995, 9499, 15163, 29555, 41377, 47495, 75815, 106141, 206885, 348749, 530705, 1743745, 2441243, 12206215]

約数ペア:

[(1, 12206215), (5, 2441243), (7, 1743745), (23, 530705), (35, 348749), (59, 206885), (115, 106141), (161, 75815), (257, 47495), (295, 41377), (413, 29555), (805, 15163), (1285, 9499), (1357, 8995), (1799, 6785), (2065, 5911)]