1999215

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 1629585

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 251, 295, 531, 753, 885, 1255, 1593, 2259, 2655, 3765, 6777, 7965, 11295, 14809, 33885, 44427, 74045, 133281, 222135, 399843, 666405, 1999215]

約数ペア:

[(1, 1999215), (3, 666405), (5, 399843), (9, 222135), (15, 133281), (27, 74045), (45, 44427), (59, 33885), (135, 14809), (177, 11295), (251, 7965), (295, 6777), (531, 3765), (753, 2655), (885, 2259), (1255, 1593)]