1285106585

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1291}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 1908852480

約数和(自身を除く): 623745895

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 239, 245, 595, 833, 1195, 1291, 1673, 4063, 4165, 6455, 8365, 9037, 11711, 20315, 21947, 28441, 45185, 58555, 63259, 109735, 142205, 153629, 199087, 308549, 316295, 768145, 995435, 1075403, 1542745, 2159843, 5245333, 5377015, 10799215, 15118901, 26226665, 36717331, 75594505, 183586655, 257021317, 1285106585]

約数ペア:

[(1, 1285106585), (5, 257021317), (7, 183586655), (17, 75594505), (35, 36717331), (49, 26226665), (85, 15118901), (119, 10799215), (239, 5377015), (245, 5245333), (595, 2159843), (833, 1542745), (1195, 1075403), (1291, 995435), (1673, 768145), (4063, 316295), (4165, 308549), (6455, 199087), (8365, 153629), (9037, 142205), (11711, 109735), (20315, 63259), (21947, 58555), (28441, 45185)]