63400245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1493}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 107568000

約数和(自身を除く): 44167755

約数列:

[1, 3, 5, 15, 19, 57, 95, 149, 285, 447, 745, 1493, 2235, 2831, 4479, 7465, 8493, 14155, 22395, 28367, 42465, 85101, 141835, 222457, 425505, 667371, 1112285, 3336855, 4226683, 12680049, 21133415, 63400245]

約数ペア:

[(1, 63400245), (3, 21133415), (5, 12680049), (15, 4226683), (19, 3336855), (57, 1112285), (95, 667371), (149, 425505), (285, 222457), (447, 141835), (745, 85101), (1493, 42465), (2235, 28367), (2831, 22395), (4479, 14155), (7465, 8493)]