17222205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 128

約数和(自身を含む): 39223296

約数和(自身を除く): 22001091

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 31, 33, 35, 37, 39, 55, 65, 77, 91, 93, 105, 111, 143, 155, 165, 185, 195, 217, 231, 259, 273, 341, 385, 403, 407, 429, 455, 465, 481, 555, 651, 715, 777, 1001, 1023, 1085, 1147, 1155, 1209, 1221, 1295, 1365, 1443, 1705, 2015, 2035, 2145, 2387, 2405, 2821, 2849, 3003, 3255, 3367, 3441, 3885, 4433, 5005, 5115, 5291, 5735, 6045, 6105, 7161, 7215, 8029, 8463, 8547, 10101, 11935, 12617, 13299, 14105, 14245, 14911, 15015, 15873, 16835, 17205, 22165, 24087, 26455, 31031, 35805, 37037, 37851, 40145, 42315, 42735, 44733, 50505, 63085, 66495, 74555, 79365, 88319, 93093, 104377, 111111, 120435, 155155, 164021, 185185, 189255, 223665, 264957, 313131, 441595, 465465, 492063, 521885, 555555, 820105, 1148147, 1324785, 1565655, 2460315, 3444441, 5740735, 17222205]

約数ペア:

[(1, 17222205), (3, 5740735), (5, 3444441), (7, 2460315), (11, 1565655), (13, 1324785), (15, 1148147), (21, 820105), (31, 555555), (33, 521885), (35, 492063), (37, 465465), (39, 441595), (55, 313131), (65, 264957), (77, 223665), (91, 189255), (93, 185185), (105, 164021), (111, 155155), (143, 120435), (155, 111111), (165, 104377), (185, 93093), (195, 88319), (217, 79365), (231, 74555), (259, 66495), (273, 63085), (341, 50505), (385, 44733), (403, 42735), (407, 42315), (429, 40145), (455, 37851), (465, 37037), (481, 35805), (555, 31031), (651, 26455), (715, 24087), (777, 22165), (1001, 17205), (1023, 16835), (1085, 15873), (1147, 15015), (1155, 14911), (1209, 14245), (1221, 14105), (1295, 13299), (1365, 12617), (1443, 11935), (1705, 10101), (2015, 8547), (2035, 8463), (2145, 8029), (2387, 7215), (2405, 7161), (2821, 6105), (2849, 6045), (3003, 5735), (3255, 5291), (3367, 5115), (3441, 5005), (3885, 4433)]