726874850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{38561}}^1$

素因数の和:38615

約数の個数: 48

約数和(自身を含む): 1506231720

約数和(自身を除く): 779356870

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3770, 9425, 18850, 38561, 77122, 192805, 385610, 501293, 964025, 1002586, 1118269, 1928050, 2236538, 2506465, 5012930, 5591345, 11182690, 12532325, 14537497, 25064650, 27956725, 29074994, 55913450, 72687485, 145374970, 363437425, 726874850]

約数ペア:

[(1, 726874850), (2, 363437425), (5, 145374970), (10, 72687485), (13, 55913450), (25, 29074994), (26, 27956725), (29, 25064650), (50, 14537497), (58, 12532325), (65, 11182690), (130, 5591345), (145, 5012930), (290, 2506465), (325, 2236538), (377, 1928050), (650, 1118269), (725, 1002586), (754, 964025), (1450, 501293), (1885, 385610), (3770, 192805), (9425, 77122), (18850, 38561)]