57503925

素因数分解:

$3^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:484

約数の個数: 60

約数和(自身を含む): 108253860

約数和(自身を除く): 50749935

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 81, 135, 219, 225, 365, 389, 405, 657, 675, 1095, 1167, 1825, 1945, 1971, 2025, 3285, 3501, 5475, 5835, 5913, 9725, 9855, 10503, 16425, 17505, 28397, 29175, 29565, 31509, 49275, 52515, 85191, 87525, 141985, 147825, 157545, 255573, 262575, 425955, 709925, 766719, 787725, 1277865, 2129775, 2300157, 3833595, 6389325, 11500785, 19167975, 57503925]

約数ペア:

[(1, 57503925), (3, 19167975), (5, 11500785), (9, 6389325), (15, 3833595), (25, 2300157), (27, 2129775), (45, 1277865), (73, 787725), (75, 766719), (81, 709925), (135, 425955), (219, 262575), (225, 255573), (365, 157545), (389, 147825), (405, 141985), (657, 87525), (675, 85191), (1095, 52515), (1167, 49275), (1825, 31509), (1945, 29565), (1971, 29175), (2025, 28397), (3285, 17505), (3501, 16425), (5475, 10503), (5835, 9855), (5913, 9725)]