38418765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:123

約数の個数: 128

約数和(自身を含む): 84049920

約数和(自身を除く): 45631155

約数列:

[1, 3, 5, 7, 11, 15, 21, 29, 31, 33, 35, 37, 55, 77, 87, 93, 105, 111, 145, 155, 165, 185, 203, 217, 231, 259, 319, 341, 385, 407, 435, 465, 555, 609, 651, 777, 899, 957, 1015, 1023, 1073, 1085, 1147, 1155, 1221, 1295, 1595, 1705, 2035, 2233, 2387, 2697, 2849, 3045, 3219, 3255, 3441, 3885, 4495, 4785, 5115, 5365, 5735, 6105, 6293, 6699, 7161, 7511, 8029, 8547, 9889, 11165, 11803, 11935, 12617, 13485, 14245, 16095, 17205, 18879, 22533, 24087, 29667, 31465, 33263, 33495, 35409, 35805, 37555, 37851, 40145, 42735, 49445, 59015, 63085, 69223, 82621, 88319, 94395, 99789, 112665, 120435, 148335, 166315, 177045, 189255, 207669, 232841, 247863, 264957, 346115, 365893, 413105, 441595, 498945, 698523, 1038345, 1097679, 1164205, 1239315, 1324785, 1829465, 2561251, 3492615, 5488395, 7683753, 12806255, 38418765]

約数ペア:

[(1, 38418765), (3, 12806255), (5, 7683753), (7, 5488395), (11, 3492615), (15, 2561251), (21, 1829465), (29, 1324785), (31, 1239315), (33, 1164205), (35, 1097679), (37, 1038345), (55, 698523), (77, 498945), (87, 441595), (93, 413105), (105, 365893), (111, 346115), (145, 264957), (155, 247863), (165, 232841), (185, 207669), (203, 189255), (217, 177045), (231, 166315), (259, 148335), (319, 120435), (341, 112665), (385, 99789), (407, 94395), (435, 88319), (465, 82621), (555, 69223), (609, 63085), (651, 59015), (777, 49445), (899, 42735), (957, 40145), (1015, 37851), (1023, 37555), (1073, 35805), (1085, 35409), (1147, 33495), (1155, 33263), (1221, 31465), (1295, 29667), (1595, 24087), (1705, 22533), (2035, 18879), (2233, 17205), (2387, 16095), (2697, 14245), (2849, 13485), (3045, 12617), (3219, 11935), (3255, 11803), (3441, 11165), (3885, 9889), (4495, 8547), (4785, 8029), (5115, 7511), (5365, 7161), (5735, 6699), (6105, 6293)]