13404915

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 24399648

約数和(自身を除く): 10994733

約数列:

[1, 3, 5, 9, 15, 37, 45, 83, 97, 111, 185, 249, 291, 333, 415, 485, 555, 747, 873, 1245, 1455, 1665, 3071, 3589, 3735, 4365, 8051, 9213, 10767, 15355, 17945, 24153, 27639, 32301, 40255, 46065, 53835, 72459, 120765, 138195, 161505, 297887, 362295, 893661, 1489435, 2680983, 4468305, 13404915]

約数ペア:

[(1, 13404915), (3, 4468305), (5, 2680983), (9, 1489435), (15, 893661), (37, 362295), (45, 297887), (83, 161505), (97, 138195), (111, 120765), (185, 72459), (249, 53835), (291, 46065), (333, 40255), (415, 32301), (485, 27639), (555, 24153), (747, 17945), (873, 15355), (1245, 10767), (1455, 9213), (1665, 8051), (3071, 4365), (3589, 3735)]