15121370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12497}}^1$

素因数の和:12526

約数の個数: 24

約数和(自身を含む): 29920212

約数和(自身を除く): 14798842

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 12497, 24994, 62485, 124970, 137467, 274934, 687335, 1374670, 1512137, 3024274, 7560685, 15121370]

約数ペア:

[(1, 15121370), (2, 7560685), (5, 3024274), (10, 1512137), (11, 1374670), (22, 687335), (55, 274934), (110, 137467), (121, 124970), (242, 62485), (605, 24994), (1210, 12497)]