118156905

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 211273920

約数和(自身を除く): 93117015

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 227, 269, 387, 645, 681, 807, 1135, 1345, 1935, 2043, 2421, 3405, 4035, 9761, 10215, 11567, 12105, 29283, 34701, 48805, 57835, 61063, 87849, 104103, 146415, 173505, 183189, 305315, 439245, 520515, 549567, 915945, 2625709, 2747835, 7877127, 13128545, 23631381, 39385635, 118156905]

約数ペア:

[(1, 118156905), (3, 39385635), (5, 23631381), (9, 13128545), (15, 7877127), (43, 2747835), (45, 2625709), (129, 915945), (215, 549567), (227, 520515), (269, 439245), (387, 305315), (645, 183189), (681, 173505), (807, 146415), (1135, 104103), (1345, 87849), (1935, 61063), (2043, 57835), (2421, 48805), (3405, 34701), (4035, 29283), (9761, 12105), (10215, 11567)]