25564785

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 43345920

約数和(自身を除く): 17781135

約数列:

[1, 3, 5, 15, 19, 57, 95, 271, 285, 331, 813, 993, 1355, 1655, 4065, 4965, 5149, 6289, 15447, 18867, 25745, 31445, 77235, 89701, 94335, 269103, 448505, 1345515, 1704319, 5112957, 8521595, 25564785]

約数ペア:

[(1, 25564785), (3, 8521595), (5, 5112957), (15, 1704319), (19, 1345515), (57, 448505), (95, 269103), (271, 94335), (285, 89701), (331, 77235), (813, 31445), (993, 25745), (1355, 18867), (1655, 15447), (4065, 6289), (4965, 5149)]