8198155

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 11975040

約数和(自身を除く): 3776885

約数列:

[1, 5, 7, 29, 35, 41, 145, 197, 203, 205, 287, 985, 1015, 1189, 1379, 1435, 5713, 5945, 6895, 8077, 8323, 28565, 39991, 40385, 41615, 56539, 199955, 234233, 282695, 1171165, 1639631, 8198155]

約数ペア:

[(1, 8198155), (5, 1639631), (7, 1171165), (29, 282695), (35, 234233), (41, 199955), (145, 56539), (197, 41615), (203, 40385), (205, 39991), (287, 28565), (985, 8323), (1015, 8077), (1189, 6895), (1379, 5945), (1435, 5713)]