71347815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 157248000

約数和(自身を除く): 85900185

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 59, 63, 77, 99, 105, 165, 177, 231, 295, 315, 349, 385, 413, 495, 531, 649, 693, 885, 1047, 1155, 1239, 1745, 1947, 2065, 2443, 2655, 3141, 3245, 3465, 3717, 3839, 4543, 5235, 5841, 6195, 7329, 9735, 11517, 12215, 13629, 15705, 18585, 19195, 20591, 21987, 22715, 26873, 29205, 34551, 36645, 40887, 57585, 61773, 68145, 80619, 102955, 109935, 134365, 144137, 172755, 185319, 204435, 226501, 241857, 308865, 403095, 432411, 679503, 720685, 926595, 1132505, 1209285, 1297233, 1585507, 2038509, 2162055, 3397515, 4756521, 6486165, 7927535, 10192545, 14269563, 23782605, 71347815]

約数ペア:

[(1, 71347815), (3, 23782605), (5, 14269563), (7, 10192545), (9, 7927535), (11, 6486165), (15, 4756521), (21, 3397515), (33, 2162055), (35, 2038509), (45, 1585507), (55, 1297233), (59, 1209285), (63, 1132505), (77, 926595), (99, 720685), (105, 679503), (165, 432411), (177, 403095), (231, 308865), (295, 241857), (315, 226501), (349, 204435), (385, 185319), (413, 172755), (495, 144137), (531, 134365), (649, 109935), (693, 102955), (885, 80619), (1047, 68145), (1155, 61773), (1239, 57585), (1745, 40887), (1947, 36645), (2065, 34551), (2443, 29205), (2655, 26873), (3141, 22715), (3245, 21987), (3465, 20591), (3717, 19195), (3839, 18585), (4543, 15705), (5235, 13629), (5841, 12215), (6195, 11517), (7329, 9735)]