16724205

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 30893760

約数和(自身を除く): 14169555

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 67, 129, 135, 201, 215, 335, 387, 603, 645, 1005, 1161, 1809, 1849, 1935, 2881, 3015, 5547, 5805, 8643, 9045, 9245, 14405, 16641, 25929, 27735, 43215, 49923, 77787, 83205, 123883, 129645, 249615, 371649, 388935, 619415, 1114947, 1858245, 3344841, 5574735, 16724205]

約数ペア:

[(1, 16724205), (3, 5574735), (5, 3344841), (9, 1858245), (15, 1114947), (27, 619415), (43, 388935), (45, 371649), (67, 249615), (129, 129645), (135, 123883), (201, 83205), (215, 77787), (335, 49923), (387, 43215), (603, 27735), (645, 25929), (1005, 16641), (1161, 14405), (1809, 9245), (1849, 9045), (1935, 8643), (2881, 5805), (3015, 5547)]