4089825

素因数分解:

$3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 7707840

約数和(自身を除く): 3618015

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 83, 135, 219, 225, 249, 365, 415, 657, 675, 747, 1095, 1245, 1825, 1971, 2075, 2241, 3285, 3735, 5475, 6059, 6225, 9855, 11205, 16425, 18177, 18675, 30295, 49275, 54531, 56025, 90885, 151475, 163593, 272655, 454425, 817965, 1363275, 4089825]

約数ペア:

[(1, 4089825), (3, 1363275), (5, 817965), (9, 454425), (15, 272655), (25, 163593), (27, 151475), (45, 90885), (73, 56025), (75, 54531), (83, 49275), (135, 30295), (219, 18675), (225, 18177), (249, 16425), (365, 11205), (415, 9855), (657, 6225), (675, 6059), (747, 5475), (1095, 3735), (1245, 3285), (1825, 2241), (1971, 2075)]