313619895

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{53201}}^1$

素因数の和:53343

約数の個数: 24

約数和(自身を含む): 547767792

約数和(自身を除く): 234147897

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 53201, 159603, 266005, 478809, 798015, 2394045, 6969331, 20907993, 34846655, 62723979, 104539965, 313619895]

約数ペア:

[(1, 313619895), (3, 104539965), (5, 62723979), (9, 34846655), (15, 20907993), (45, 6969331), (131, 2394045), (393, 798015), (655, 478809), (1179, 266005), (1965, 159603), (5895, 53201)]