420508335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{5351}}^1$

素因数の和:5416

約数の個数: 48

約数和(自身を含む): 752191488

約数和(自身を除く): 331683153

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 169, 195, 403, 465, 507, 845, 1209, 2015, 2535, 5239, 5351, 6045, 15717, 16053, 26195, 26755, 69563, 78585, 80265, 165881, 208689, 347815, 497643, 829405, 904319, 1043445, 2156453, 2488215, 2712957, 4521595, 6469359, 10782265, 13564785, 28033889, 32346795, 84101667, 140169445, 420508335]

約数ペア:

[(1, 420508335), (3, 140169445), (5, 84101667), (13, 32346795), (15, 28033889), (31, 13564785), (39, 10782265), (65, 6469359), (93, 4521595), (155, 2712957), (169, 2488215), (195, 2156453), (403, 1043445), (465, 904319), (507, 829405), (845, 497643), (1209, 347815), (2015, 208689), (2535, 165881), (5239, 80265), (5351, 78585), (6045, 69563), (15717, 26755), (16053, 26195)]