385890385

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1049}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 498960000

約数和(自身を除く): 113069615

約数列:

[1, 5, 29, 43, 59, 145, 215, 295, 1049, 1247, 1711, 2537, 5245, 6235, 8555, 12685, 30421, 45107, 61891, 73573, 152105, 225535, 309455, 367865, 1308103, 1794839, 2661313, 6540515, 8974195, 13306565, 77178077, 385890385]

約数ペア:

[(1, 385890385), (5, 77178077), (29, 13306565), (43, 8974195), (59, 6540515), (145, 2661313), (215, 1794839), (295, 1308103), (1049, 367865), (1247, 309455), (1711, 225535), (2537, 152105), (5245, 73573), (6235, 61891), (8555, 45107), (12685, 30421)]