20171085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2843}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 36039168

約数和(自身を除く): 15868083

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 2843, 7095, 8529, 14215, 31273, 42645, 93819, 122249, 156365, 366747, 469095, 611245, 1344739, 1833735, 4034217, 6723695, 20171085]

約数ペア:

[(1, 20171085), (3, 6723695), (5, 4034217), (11, 1833735), (15, 1344739), (33, 611245), (43, 469095), (55, 366747), (129, 156365), (165, 122249), (215, 93819), (473, 42645), (645, 31273), (1419, 14215), (2365, 8529), (2843, 7095)]