26880535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 38361600

約数和(自身を除く): 11481065

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 551, 887, 1045, 1595, 2755, 4435, 6061, 9757, 16853, 25723, 30305, 48785, 84265, 128615, 185383, 282953, 488737, 926915, 1414765, 2443685, 5376107, 26880535]

約数ペア:

[(1, 26880535), (5, 5376107), (11, 2443685), (19, 1414765), (29, 926915), (55, 488737), (95, 282953), (145, 185383), (209, 128615), (319, 84265), (551, 48785), (887, 30305), (1045, 25723), (1595, 16853), (2755, 9757), (4435, 6061)]