830802245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1\times {\mathrm{1493}}^1$

素因数の和:2741

約数の個数: 32

約数和(自身を含む): 1228856832

約数和(自身を除く): 398054587

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 1223, 1493, 6115, 7465, 8561, 10451, 15899, 19409, 42805, 52255, 79495, 97045, 111293, 135863, 556465, 679315, 1825939, 9129695, 12781573, 23737207, 63907865, 118686035, 166160449, 830802245]

約数ペア:

[(1, 830802245), (5, 166160449), (7, 118686035), (13, 63907865), (35, 23737207), (65, 12781573), (91, 9129695), (455, 1825939), (1223, 679315), (1493, 556465), (6115, 135863), (7465, 111293), (8561, 97045), (10451, 79495), (15899, 52255), (19409, 42805)]