145218353

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 178421760

約数和(自身を除く): 33203407

約数列:

[1, 7, 31, 43, 79, 197, 217, 301, 553, 1333, 1379, 2449, 3397, 6107, 8471, 9331, 15563, 17143, 23779, 42749, 59297, 105307, 108941, 262601, 482453, 669209, 737149, 1838207, 3377171, 4684463, 20745479, 145218353]

約数ペア:

[(1, 145218353), (7, 20745479), (31, 4684463), (43, 3377171), (79, 1838207), (197, 737149), (217, 669209), (301, 482453), (553, 262601), (1333, 108941), (1379, 105307), (2449, 59297), (3397, 42749), (6107, 23779), (8471, 17143), (9331, 15563)]