56459215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 71964288

約数和(自身を除く): 15505073

約数列:

[1, 5, 31, 43, 155, 197, 215, 985, 1333, 1849, 6107, 6665, 8471, 9245, 30535, 42355, 57319, 262601, 286595, 364253, 1313005, 1821265, 11291843, 56459215]

約数ペア:

[(1, 56459215), (5, 11291843), (31, 1821265), (43, 1313005), (155, 364253), (197, 286595), (215, 262601), (985, 57319), (1333, 42355), (1849, 30535), (6107, 9245), (6665, 8471)]