66507455

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 97511040

約数和(自身を除く): 31003585

約数列:

[1, 5, 7, 35, 43, 49, 59, 107, 215, 245, 295, 301, 413, 535, 749, 1505, 2065, 2107, 2537, 2891, 3745, 4601, 5243, 6313, 10535, 12685, 14455, 17759, 23005, 26215, 31565, 32207, 44191, 88795, 124313, 161035, 220955, 225449, 271459, 309337, 621565, 1127245, 1357295, 1546685, 1900213, 9501065, 13301491, 66507455]

約数ペア:

[(1, 66507455), (5, 13301491), (7, 9501065), (35, 1900213), (43, 1546685), (49, 1357295), (59, 1127245), (107, 621565), (215, 309337), (245, 271459), (295, 225449), (301, 220955), (413, 161035), (535, 124313), (749, 88795), (1505, 44191), (2065, 32207), (2107, 31565), (2537, 26215), (2891, 23005), (3745, 17759), (4601, 14455), (5243, 12685), (6313, 10535)]