13240373545

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{81023}}^1$

素因数の和:81094

約数の個数: 48

約数和(自身を含む): 19951349760

約数和(自身を除く): 6710976215

約数列:

[1, 5, 7, 23, 29, 35, 49, 115, 145, 161, 203, 245, 667, 805, 1015, 1127, 1421, 3335, 4669, 5635, 7105, 23345, 32683, 81023, 163415, 405115, 567161, 1863529, 2349667, 2835805, 3970127, 9317645, 11748335, 13044703, 16447669, 19850635, 54042341, 65223515, 82238345, 91312921, 115133683, 270211705, 378296387, 456564605, 575668415, 1891481935, 2648074709, 13240373545]

約数ペア:

[(1, 13240373545), (5, 2648074709), (7, 1891481935), (23, 575668415), (29, 456564605), (35, 378296387), (49, 270211705), (115, 115133683), (145, 91312921), (161, 82238345), (203, 65223515), (245, 54042341), (667, 19850635), (805, 16447669), (1015, 13044703), (1127, 11748335), (1421, 9317645), (3335, 3970127), (4669, 2835805), (5635, 2349667), (7105, 1863529), (23345, 567161), (32683, 405115), (81023, 163415)]