40645495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{769}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 55051920

約数和(自身を除く): 14406425

約数列:

[1, 5, 11, 31, 55, 155, 341, 769, 961, 1705, 3845, 4805, 8459, 10571, 23839, 42295, 52855, 119195, 262229, 739009, 1311145, 3695045, 8129099, 40645495]

約数ペア:

[(1, 40645495), (5, 8129099), (11, 3695045), (31, 1311145), (55, 739009), (155, 262229), (341, 119195), (769, 52855), (961, 42295), (1705, 23839), (3845, 10571), (4805, 8459)]