1279374585

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 2184192000

約数和(自身を除く): 904817415

約数列:

[1, 3, 5, 15, 29, 59, 79, 87, 145, 177, 237, 295, 395, 435, 631, 885, 1185, 1711, 1893, 2291, 3155, 4661, 5133, 6873, 8555, 9465, 11455, 13983, 18299, 23305, 25665, 34365, 37229, 49849, 54897, 69915, 91495, 111687, 135169, 149547, 186145, 249245, 274485, 405507, 558435, 675845, 747735, 1079641, 1445621, 2027535, 2941091, 3238923, 4336863, 5398205, 7228105, 8823273, 14705455, 16194615, 21684315, 44116365, 85291639, 255874917, 426458195, 1279374585]

約数ペア:

[(1, 1279374585), (3, 426458195), (5, 255874917), (15, 85291639), (29, 44116365), (59, 21684315), (79, 16194615), (87, 14705455), (145, 8823273), (177, 7228105), (237, 5398205), (295, 4336863), (395, 3238923), (435, 2941091), (631, 2027535), (885, 1445621), (1185, 1079641), (1711, 747735), (1893, 675845), (2291, 558435), (3155, 405507), (4661, 274485), (5133, 249245), (6873, 186145), (8555, 149547), (9465, 135169), (11455, 111687), (13983, 91495), (18299, 69915), (23305, 54897), (25665, 49849), (34365, 37229)]