121213850

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{65521}}^1$

素因数の和:65570

約数の個数: 24

約数和(自身を含む): 231554748

約数和(自身を除く): 110340898

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 925, 1850, 65521, 131042, 327605, 655210, 1638025, 2424277, 3276050, 4848554, 12121385, 24242770, 60606925, 121213850]

約数ペア:

[(1, 121213850), (2, 60606925), (5, 24242770), (10, 12121385), (25, 4848554), (37, 3276050), (50, 2424277), (74, 1638025), (185, 655210), (370, 327605), (925, 131042), (1850, 65521)]