39903045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 128

約数和(自身を含む): 86704128

約数和(自身を除く): 46801083

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 31, 35, 39, 41, 65, 69, 91, 93, 105, 115, 123, 155, 161, 195, 205, 217, 273, 287, 299, 345, 403, 455, 465, 483, 533, 615, 651, 713, 805, 861, 897, 943, 1085, 1209, 1271, 1365, 1435, 1495, 1599, 2015, 2093, 2139, 2415, 2665, 2821, 2829, 3255, 3565, 3731, 3813, 4305, 4485, 4715, 4991, 6045, 6279, 6355, 6601, 7995, 8463, 8897, 9269, 10465, 10695, 11193, 12259, 14105, 14145, 14973, 16523, 18655, 19065, 19803, 24955, 26691, 27807, 29233, 31395, 33005, 36777, 42315, 44485, 46345, 49569, 55965, 61295, 64883, 74865, 82615, 85813, 87699, 99015, 115661, 133455, 139035, 146165, 183885, 194649, 204631, 247845, 257439, 324415, 346983, 380029, 429065, 438495, 578305, 613893, 973245, 1023155, 1140087, 1287195, 1734915, 1900145, 2660203, 3069465, 5700435, 7980609, 13301015, 39903045]

約数ペア:

[(1, 39903045), (3, 13301015), (5, 7980609), (7, 5700435), (13, 3069465), (15, 2660203), (21, 1900145), (23, 1734915), (31, 1287195), (35, 1140087), (39, 1023155), (41, 973245), (65, 613893), (69, 578305), (91, 438495), (93, 429065), (105, 380029), (115, 346983), (123, 324415), (155, 257439), (161, 247845), (195, 204631), (205, 194649), (217, 183885), (273, 146165), (287, 139035), (299, 133455), (345, 115661), (403, 99015), (455, 87699), (465, 85813), (483, 82615), (533, 74865), (615, 64883), (651, 61295), (713, 55965), (805, 49569), (861, 46345), (897, 44485), (943, 42315), (1085, 36777), (1209, 33005), (1271, 31395), (1365, 29233), (1435, 27807), (1495, 26691), (1599, 24955), (2015, 19803), (2093, 19065), (2139, 18655), (2415, 16523), (2665, 14973), (2821, 14145), (2829, 14105), (3255, 12259), (3565, 11193), (3731, 10695), (3813, 10465), (4305, 9269), (4485, 8897), (4715, 8463), (4991, 7995), (6045, 6601), (6279, 6355)]