3720365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 5412096

約数和(自身を除く): 1691731

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 173, 187, 253, 391, 865, 935, 1265, 1903, 1955, 2941, 3979, 4301, 9515, 14705, 19895, 21505, 32351, 43769, 67643, 161755, 218845, 338215, 744073, 3720365]

約数ペア:

[(1, 3720365), (5, 744073), (11, 338215), (17, 218845), (23, 161755), (55, 67643), (85, 43769), (115, 32351), (173, 21505), (187, 19895), (253, 14705), (391, 9515), (865, 4301), (935, 3979), (1265, 2941), (1903, 1955)]