25489405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7643}}^1$

素因数の和:7700

約数の個数: 16

約数和(自身を含む): 33022080

約数和(自身を除く): 7532675

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 7643, 38215, 175789, 221647, 878945, 1108235, 5097881, 25489405]

約数ペア:

[(1, 25489405), (5, 5097881), (23, 1108235), (29, 878945), (115, 221647), (145, 175789), (667, 38215), (3335, 7643)]