69481665

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 67375935

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 71, 99, 135, 165, 213, 297, 355, 495, 639, 659, 781, 1065, 1485, 1917, 1977, 2343, 3195, 3295, 3905, 5931, 7029, 7249, 9585, 9885, 11715, 17793, 21087, 21747, 29655, 35145, 36245, 46789, 65241, 88965, 105435, 108735, 140367, 195723, 233945, 326205, 421101, 514679, 701835, 978615, 1263303, 1544037, 2105505, 2573395, 4632111, 6316515, 7720185, 13896333, 23160555, 69481665]

約数ペア:

[(1, 69481665), (3, 23160555), (5, 13896333), (9, 7720185), (11, 6316515), (15, 4632111), (27, 2573395), (33, 2105505), (45, 1544037), (55, 1263303), (71, 978615), (99, 701835), (135, 514679), (165, 421101), (213, 326205), (297, 233945), (355, 195723), (495, 140367), (639, 108735), (659, 105435), (781, 88965), (1065, 65241), (1485, 46789), (1917, 36245), (1977, 35145), (2343, 29655), (3195, 21747), (3295, 21087), (3905, 17793), (5931, 11715), (7029, 9885), (7249, 9585)]