9987065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{503}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 13825728

約数和(自身を除く): 3838663

約数列:

[1, 5, 11, 19, 55, 95, 209, 361, 503, 1045, 1805, 2515, 3971, 5533, 9557, 19855, 27665, 47785, 105127, 181583, 525635, 907915, 1997413, 9987065]

約数ペア:

[(1, 9987065), (5, 1997413), (11, 907915), (19, 525635), (55, 181583), (95, 105127), (209, 47785), (361, 27665), (503, 19855), (1045, 9557), (1805, 5533), (2515, 3971)]