71011005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 130056192

約数和(自身を除く): 59045187

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 71, 115, 195, 213, 223, 299, 345, 355, 669, 897, 923, 1065, 1115, 1495, 1633, 2769, 2899, 3345, 4485, 4615, 4899, 5129, 8165, 8697, 13845, 14495, 15387, 15833, 21229, 24495, 25645, 43485, 47499, 63687, 66677, 76935, 79165, 106145, 200031, 205829, 237495, 318435, 333385, 364159, 617487, 1000155, 1029145, 1092477, 1820795, 3087435, 4734067, 5462385, 14202201, 23670335, 71011005]

約数ペア:

[(1, 71011005), (3, 23670335), (5, 14202201), (13, 5462385), (15, 4734067), (23, 3087435), (39, 1820795), (65, 1092477), (69, 1029145), (71, 1000155), (115, 617487), (195, 364159), (213, 333385), (223, 318435), (299, 237495), (345, 205829), (355, 200031), (669, 106145), (897, 79165), (923, 76935), (1065, 66677), (1115, 63687), (1495, 47499), (1633, 43485), (2769, 25645), (2899, 24495), (3345, 21229), (4485, 15833), (4615, 15387), (4899, 14495), (5129, 13845), (8165, 8697)]