81839355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1483}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 141609216

約数和(自身を除く): 59769861

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 283, 849, 1415, 1483, 3679, 4245, 4449, 7415, 11037, 18395, 19279, 22245, 55185, 57837, 96395, 289185, 419689, 1259067, 2098445, 5455957, 6295335, 16367871, 27279785, 81839355]

約数ペア:

[(1, 81839355), (3, 27279785), (5, 16367871), (13, 6295335), (15, 5455957), (39, 2098445), (65, 1259067), (195, 419689), (283, 289185), (849, 96395), (1415, 57837), (1483, 55185), (3679, 22245), (4245, 19279), (4449, 18395), (7415, 11037)]