22153145

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4759}}^1$

素因数の和:4797

約数の個数: 24

約数和(自身を含む): 32558400

約数和(自身を除く): 10405255

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 4759, 23795, 33313, 90421, 166565, 233191, 452105, 632947, 1165955, 3164735, 4430629, 22153145]

約数ペア:

[(1, 22153145), (5, 4430629), (7, 3164735), (19, 1165955), (35, 632947), (49, 452105), (95, 233191), (133, 166565), (245, 90421), (665, 33313), (931, 23795), (4655, 4759)]