1908168195

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{48871}}^1$

素因数の和:49035

約数の個数: 32

約数和(自身を含む): 3237281280

約数和(自身を除く): 1329113085

約数列:

[1, 3, 5, 15, 19, 57, 95, 137, 285, 411, 685, 2055, 2603, 7809, 13015, 39045, 48871, 146613, 244355, 733065, 928549, 2785647, 4642745, 6695327, 13928235, 20085981, 33476635, 100429905, 127211213, 381633639, 636056065, 1908168195]

約数ペア:

[(1, 1908168195), (3, 636056065), (5, 381633639), (15, 127211213), (19, 100429905), (57, 33476635), (95, 20085981), (137, 13928235), (285, 6695327), (411, 4642745), (685, 2785647), (2055, 928549), (2603, 733065), (7809, 244355), (13015, 146613), (39045, 48871)]