82628105

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 118333440

約数和(自身を除く): 35705335

約数列:

[1, 5, 7, 29, 35, 127, 145, 203, 635, 641, 889, 1015, 3205, 3683, 4445, 4487, 18415, 18589, 22435, 25781, 81407, 92945, 128905, 130123, 407035, 569849, 650615, 2360803, 2849245, 11804015, 16525621, 82628105]

約数ペア:

[(1, 82628105), (5, 16525621), (7, 11804015), (29, 2849245), (35, 2360803), (127, 650615), (145, 569849), (203, 407035), (635, 130123), (641, 128905), (889, 92945), (1015, 81407), (3205, 25781), (3683, 22435), (4445, 18589), (4487, 18415)]