127139215

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3167}}^1$

素因数の和:3247

約数の個数: 32

約数和(自身を含む): 184909824

約数和(自身を除く): 57770609

約数列:

[1, 5, 7, 31, 35, 37, 155, 185, 217, 259, 1085, 1147, 1295, 3167, 5735, 8029, 15835, 22169, 40145, 98177, 110845, 117179, 490885, 585895, 687239, 820253, 3436195, 3632549, 4101265, 18162745, 25427843, 127139215]

約数ペア:

[(1, 127139215), (5, 25427843), (7, 18162745), (31, 4101265), (35, 3632549), (37, 3436195), (155, 820253), (185, 687239), (217, 585895), (259, 490885), (1085, 117179), (1147, 110845), (1295, 98177), (3167, 40145), (5735, 22169), (8029, 15835)]