201273085

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{313}}^1\times {\mathrm{761}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 262716264

約数和(自身を除く): 61443179

約数列:

[1, 5, 13, 65, 169, 313, 761, 845, 1565, 3805, 4069, 9893, 20345, 49465, 52897, 128609, 238193, 264485, 643045, 1190965, 3096509, 15482545, 40254617, 201273085]

約数ペア:

[(1, 201273085), (5, 40254617), (13, 15482545), (65, 3096509), (169, 1190965), (313, 643045), (761, 264485), (845, 238193), (1565, 128609), (3805, 52897), (4069, 49465), (9893, 20345)]