25102870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6229}}^1$

素因数の和:6280

約数の個数: 32

約数和(自身を含む): 50238720

約数和(自身を除く): 25135850

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 6229, 12458, 31145, 62290, 80977, 161954, 193099, 386198, 404885, 809770, 965495, 1930990, 2510287, 5020574, 12551435, 25102870]

約数ペア:

[(1, 25102870), (2, 12551435), (5, 5020574), (10, 2510287), (13, 1930990), (26, 965495), (31, 809770), (62, 404885), (65, 386198), (130, 193099), (155, 161954), (310, 80977), (403, 62290), (806, 31145), (2015, 12458), (4030, 6229)]