71697315

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1597}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 119198016

約数和(自身を除く): 47500701

約数列:

[1, 3, 5, 15, 41, 73, 123, 205, 219, 365, 615, 1095, 1597, 2993, 4791, 7985, 8979, 14965, 23955, 44895, 65477, 116581, 196431, 327385, 349743, 582905, 982155, 1748715, 4779821, 14339463, 23899105, 71697315]

約数ペア:

[(1, 71697315), (3, 23899105), (5, 14339463), (15, 4779821), (41, 1748715), (73, 982155), (123, 582905), (205, 349743), (219, 327385), (365, 196431), (615, 116581), (1095, 65477), (1597, 44895), (2993, 23955), (4791, 14965), (7985, 8979)]