38694195

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19997}}^1$

素因数の和:20051

約数の個数: 24

約数和(自身を含む): 68633136

約数和(自身を除く): 29938941

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 19997, 59991, 99985, 179973, 299955, 859871, 899865, 2579613, 4299355, 7738839, 12898065, 38694195]

約数ペア:

[(1, 38694195), (3, 12898065), (5, 7738839), (9, 4299355), (15, 2579613), (43, 899865), (45, 859871), (129, 299955), (215, 179973), (387, 99985), (645, 59991), (1935, 19997)]