2015012317131

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2801}}^1\times {\mathrm{20129}}^1$

素因数の和:22985

約数の個数: 72

約数和(自身を含む): 3352443597360

約数和(自身を除く): 1337431280229

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 361, 627, 1083, 1881, 2801, 3249, 3971, 8403, 11913, 20129, 25209, 30811, 35739, 53219, 60387, 92433, 159657, 181161, 221419, 277299, 382451, 478971, 585409, 664257, 1011161, 1147353, 1756227, 1992771, 3033483, 3442059, 4206961, 5268681, 7266569, 9100449, 11122771, 12620883, 21799707, 33368313, 37862649, 56381329, 65399121, 79932259, 100104939, 169143987, 239796777, 507431961, 620194619, 719390331, 1071245251, 1860583857, 3213735753, 5581751571, 9641207259, 11783697761, 20353659769, 35351093283, 61060979307, 106053279849, 183182937921, 223890257459, 671670772377, 2015012317131]

約数ペア:

[(1, 2015012317131), (3, 671670772377), (9, 223890257459), (11, 183182937921), (19, 106053279849), (33, 61060979307), (57, 35351093283), (99, 20353659769), (171, 11783697761), (209, 9641207259), (361, 5581751571), (627, 3213735753), (1083, 1860583857), (1881, 1071245251), (2801, 719390331), (3249, 620194619), (3971, 507431961), (8403, 239796777), (11913, 169143987), (20129, 100104939), (25209, 79932259), (30811, 65399121), (35739, 56381329), (53219, 37862649), (60387, 33368313), (92433, 21799707), (159657, 12620883), (181161, 11122771), (221419, 9100449), (277299, 7266569), (382451, 5268681), (478971, 4206961), (585409, 3442059), (664257, 3033483), (1011161, 1992771), (1147353, 1756227)]