2017445745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{32621}}^1$

素因数の和:32686

約数の個数: 64

約数和(自身を含む): 4008591360

約数和(自身を除く): 1991145615

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 57, 93, 95, 105, 133, 155, 217, 285, 399, 465, 589, 651, 665, 1085, 1767, 1995, 2945, 3255, 4123, 8835, 12369, 20615, 32621, 61845, 97863, 163105, 228347, 489315, 619799, 685041, 1011251, 1141735, 1859397, 3033753, 3098995, 3425205, 4338593, 5056255, 7078757, 9296985, 13015779, 15168765, 19213769, 21236271, 21692965, 35393785, 57641307, 65078895, 96068845, 106181355, 134496383, 288206535, 403489149, 672481915, 2017445745]

約数ペア:

[(1, 2017445745), (3, 672481915), (5, 403489149), (7, 288206535), (15, 134496383), (19, 106181355), (21, 96068845), (31, 65078895), (35, 57641307), (57, 35393785), (93, 21692965), (95, 21236271), (105, 19213769), (133, 15168765), (155, 13015779), (217, 9296985), (285, 7078757), (399, 5056255), (465, 4338593), (589, 3425205), (651, 3098995), (665, 3033753), (1085, 1859397), (1767, 1141735), (1995, 1011251), (2945, 685041), (3255, 619799), (4123, 489315), (8835, 228347), (12369, 163105), (20615, 97863), (32621, 61845)]