40505745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^2$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 76664448

約数和(自身を除く): 36158703

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 97, 105, 123, 205, 287, 291, 485, 615, 679, 861, 1435, 1455, 2037, 3395, 3977, 4305, 9409, 10185, 11931, 19885, 27839, 28227, 47045, 59655, 65863, 83517, 139195, 141135, 197589, 329315, 385769, 417585, 987945, 1157307, 1928845, 2700383, 5786535, 8101149, 13501915, 40505745]

約数ペア:

[(1, 40505745), (3, 13501915), (5, 8101149), (7, 5786535), (15, 2700383), (21, 1928845), (35, 1157307), (41, 987945), (97, 417585), (105, 385769), (123, 329315), (205, 197589), (287, 141135), (291, 139195), (485, 83517), (615, 65863), (679, 59655), (861, 47045), (1435, 28227), (1455, 27839), (2037, 19885), (3395, 11931), (3977, 10185), (4305, 9409)]