22109945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 33421248

約数和(自身を除く): 11311303

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 107, 143, 187, 221, 289, 535, 715, 935, 1105, 1177, 1391, 1445, 1819, 2431, 3179, 3757, 5885, 6955, 9095, 12155, 15301, 15895, 18785, 20009, 23647, 30923, 41327, 76505, 100045, 118235, 154615, 206635, 260117, 340153, 401999, 1300585, 1700765, 2009995, 4421989, 22109945]

約数ペア:

[(1, 22109945), (5, 4421989), (11, 2009995), (13, 1700765), (17, 1300585), (55, 401999), (65, 340153), (85, 260117), (107, 206635), (143, 154615), (187, 118235), (221, 100045), (289, 76505), (535, 41327), (715, 30923), (935, 23647), (1105, 20009), (1177, 18785), (1391, 15895), (1445, 15301), (1819, 12155), (2431, 9095), (3179, 6955), (3757, 5885)]