13887765

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 26083200

約数和(自身を除く): 12195435

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 171, 185, 285, 333, 439, 555, 703, 855, 1317, 1665, 2109, 2195, 3515, 3951, 6327, 6585, 8341, 10545, 16243, 19755, 25023, 31635, 41705, 48729, 75069, 81215, 125115, 146187, 243645, 308617, 375345, 730935, 925851, 1543085, 2777553, 4629255, 13887765]

約数ペア:

[(1, 13887765), (3, 4629255), (5, 2777553), (9, 1543085), (15, 925851), (19, 730935), (37, 375345), (45, 308617), (57, 243645), (95, 146187), (111, 125115), (171, 81215), (185, 75069), (285, 48729), (333, 41705), (439, 31635), (555, 25023), (703, 19755), (855, 16243), (1317, 10545), (1665, 8341), (2109, 6585), (2195, 6327), (3515, 3951)]