22521345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 128

約数和(自身を含む): 50429952

約数和(自身を除く): 27908607

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 31, 33, 35, 37, 51, 55, 77, 85, 93, 105, 111, 119, 155, 165, 185, 187, 217, 231, 255, 259, 341, 357, 385, 407, 465, 527, 555, 561, 595, 629, 651, 777, 935, 1023, 1085, 1147, 1155, 1221, 1295, 1309, 1581, 1705, 1785, 1887, 2035, 2387, 2635, 2805, 2849, 3145, 3255, 3441, 3689, 3885, 3927, 4403, 5115, 5735, 5797, 6105, 6545, 6919, 7161, 7905, 8029, 8547, 9435, 11067, 11935, 12617, 13209, 14245, 17205, 17391, 18445, 19499, 19635, 20757, 22015, 24087, 28985, 34595, 35805, 37851, 40145, 40579, 42735, 48433, 55335, 58497, 63085, 66045, 86955, 88319, 97495, 103785, 120435, 121737, 136493, 145299, 189255, 202895, 214489, 242165, 264957, 292485, 409479, 441595, 608685, 643467, 682465, 726495, 1072445, 1324785, 1501423, 2047395, 3217335, 4504269, 7507115, 22521345]

約数ペア:

[(1, 22521345), (3, 7507115), (5, 4504269), (7, 3217335), (11, 2047395), (15, 1501423), (17, 1324785), (21, 1072445), (31, 726495), (33, 682465), (35, 643467), (37, 608685), (51, 441595), (55, 409479), (77, 292485), (85, 264957), (93, 242165), (105, 214489), (111, 202895), (119, 189255), (155, 145299), (165, 136493), (185, 121737), (187, 120435), (217, 103785), (231, 97495), (255, 88319), (259, 86955), (341, 66045), (357, 63085), (385, 58497), (407, 55335), (465, 48433), (527, 42735), (555, 40579), (561, 40145), (595, 37851), (629, 35805), (651, 34595), (777, 28985), (935, 24087), (1023, 22015), (1085, 20757), (1147, 19635), (1155, 19499), (1221, 18445), (1295, 17391), (1309, 17205), (1581, 14245), (1705, 13209), (1785, 12617), (1887, 11935), (2035, 11067), (2387, 9435), (2635, 8547), (2805, 8029), (2849, 7905), (3145, 7161), (3255, 6919), (3441, 6545), (3689, 6105), (3885, 5797), (3927, 5735), (4403, 5115)]