49409815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 76071744

約数和(自身を除く): 26661929

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 113, 155, 217, 403, 455, 565, 791, 961, 1085, 1469, 2015, 2821, 3503, 3955, 4805, 6727, 7345, 10283, 12493, 14105, 17515, 24521, 33635, 45539, 51415, 62465, 87451, 108593, 122605, 227695, 318773, 437255, 542965, 760151, 1411709, 1593865, 3800755, 7058545, 9881963, 49409815]

約数ペア:

[(1, 49409815), (5, 9881963), (7, 7058545), (13, 3800755), (31, 1593865), (35, 1411709), (65, 760151), (91, 542965), (113, 437255), (155, 318773), (217, 227695), (403, 122605), (455, 108593), (565, 87451), (791, 62465), (961, 51415), (1085, 45539), (1469, 33635), (2015, 24521), (2821, 17515), (3503, 14105), (3955, 12493), (4805, 10283), (6727, 7345)]