664495415

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{8663}}^1$

素因数の和:8743

約数の個数: 24

約数和(自身を含む): 862414560

約数和(自身を除く): 197919145

約数列:

[1, 5, 23, 29, 115, 145, 529, 667, 2645, 3335, 8663, 15341, 43315, 76705, 199249, 251227, 996245, 1256135, 4582727, 5778221, 22913635, 28891105, 132899083, 664495415]

約数ペア:

[(1, 664495415), (5, 132899083), (23, 28891105), (29, 22913635), (115, 5778221), (145, 4582727), (529, 1256135), (667, 996245), (2645, 251227), (3335, 199249), (8663, 76705), (15341, 43315)]