40743855

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 72958080

約数和(自身を除く): 32214225

約数列:

[1, 3, 5, 9, 15, 45, 73, 79, 157, 219, 237, 365, 395, 471, 657, 711, 785, 1095, 1185, 1413, 2355, 3285, 3555, 5767, 7065, 11461, 12403, 17301, 28835, 34383, 37209, 51903, 57305, 62015, 86505, 103149, 111627, 171915, 186045, 259515, 515745, 558135, 905419, 2716257, 4527095, 8148771, 13581285, 40743855]

約数ペア:

[(1, 40743855), (3, 13581285), (5, 8148771), (9, 4527095), (15, 2716257), (45, 905419), (73, 558135), (79, 515745), (157, 259515), (219, 186045), (237, 171915), (365, 111627), (395, 103149), (471, 86505), (657, 62015), (711, 57305), (785, 51903), (1095, 37209), (1185, 34383), (1413, 28835), (2355, 17301), (3285, 12403), (3555, 11461), (5767, 7065)]