80503955

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 114048000

約数和(自身を除く): 33544045

約数列:

[1, 5, 7, 35, 43, 149, 215, 301, 359, 745, 1043, 1505, 1795, 2513, 5215, 6407, 12565, 15437, 32035, 44849, 53491, 77185, 108059, 224245, 267455, 374437, 540295, 1872185, 2300113, 11500565, 16100791, 80503955]

約数ペア:

[(1, 80503955), (5, 16100791), (7, 11500565), (35, 2300113), (43, 1872185), (149, 540295), (215, 374437), (301, 267455), (359, 224245), (745, 108059), (1043, 77185), (1505, 53491), (1795, 44849), (2513, 32035), (5215, 15437), (6407, 12565)]