128233805

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1697}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 187785216

約数和(自身を除く): 59551411

約数列:

[1, 5, 7, 17, 35, 85, 119, 127, 595, 635, 889, 1697, 2159, 4445, 8485, 10795, 11879, 15113, 28849, 59395, 75565, 144245, 201943, 215519, 1009715, 1077595, 1508633, 3663823, 7543165, 18319115, 25646761, 128233805]

約数ペア:

[(1, 128233805), (5, 25646761), (7, 18319115), (17, 7543165), (35, 3663823), (85, 1508633), (119, 1077595), (127, 1009715), (595, 215519), (635, 201943), (889, 144245), (1697, 75565), (2159, 59395), (4445, 28849), (8485, 15113), (10795, 11879)]