64970745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26903}}^1$

素因数の和:26941

約数の個数: 32

約数和(自身を含む): 123973632

約数和(自身を除く): 59002887

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 26903, 80709, 134515, 188321, 403545, 564963, 618769, 941605, 1856307, 2824815, 3093845, 4331383, 9281535, 12994149, 21656915, 64970745]

約数ペア:

[(1, 64970745), (3, 21656915), (5, 12994149), (7, 9281535), (15, 4331383), (21, 3093845), (23, 2824815), (35, 1856307), (69, 941605), (105, 618769), (115, 564963), (161, 403545), (345, 188321), (483, 134515), (805, 80709), (2415, 26903)]