90622805

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 140096880

約数和(自身を除く): 49474075

約数列:

[1, 5, 7, 13, 35, 37, 49, 65, 91, 185, 245, 259, 455, 481, 637, 769, 1295, 1813, 2405, 3185, 3367, 3845, 5383, 9065, 9997, 16835, 23569, 26915, 28453, 37681, 49985, 69979, 117845, 142265, 188405, 199171, 349895, 369889, 489853, 995855, 1394197, 1849445, 2449265, 2589223, 6970985, 12946115, 18124561, 90622805]

約数ペア:

[(1, 90622805), (5, 18124561), (7, 12946115), (13, 6970985), (35, 2589223), (37, 2449265), (49, 1849445), (65, 1394197), (91, 995855), (185, 489853), (245, 369889), (259, 349895), (455, 199171), (481, 188405), (637, 142265), (769, 117845), (1295, 69979), (1813, 49985), (2405, 37681), (3185, 28453), (3367, 26915), (3845, 23569), (5383, 16835), (9065, 9997)]