17122105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 27885312

約数和(自身を除く): 10763207

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 121, 143, 311, 385, 455, 605, 715, 847, 1001, 1555, 1573, 2177, 3421, 4043, 4235, 5005, 7865, 10885, 11011, 17105, 20215, 23947, 28301, 37631, 44473, 55055, 119735, 141505, 188155, 222365, 263417, 311311, 489203, 1317085, 1556555, 2446015, 3424421, 17122105]

約数ペア:

[(1, 17122105), (5, 3424421), (7, 2446015), (11, 1556555), (13, 1317085), (35, 489203), (55, 311311), (65, 263417), (77, 222365), (91, 188155), (121, 141505), (143, 119735), (311, 55055), (385, 44473), (455, 37631), (605, 28301), (715, 23947), (847, 20215), (1001, 17105), (1555, 11011), (1573, 10885), (2177, 7865), (3421, 5005), (4043, 4235)]