24720255

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 53023680

約数和(自身を除く): 28303425

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 49, 63, 101, 105, 111, 135, 147, 185, 189, 245, 259, 303, 315, 333, 441, 505, 555, 707, 735, 777, 909, 945, 999, 1295, 1323, 1515, 1665, 1813, 2121, 2205, 2331, 2727, 3535, 3737, 3885, 4545, 4949, 4995, 5439, 6363, 6615, 6993, 9065, 10605, 11211, 11655, 13635, 14847, 16317, 18685, 19089, 24745, 26159, 27195, 31815, 33633, 34965, 44541, 48951, 56055, 74235, 78477, 81585, 95445, 100899, 130795, 133623, 168165, 183113, 222705, 235431, 244755, 392385, 504495, 549339, 668115, 706293, 915565, 1177155, 1648017, 2746695, 3531465, 4944051, 8240085, 24720255]

約数ペア:

[(1, 24720255), (3, 8240085), (5, 4944051), (7, 3531465), (9, 2746695), (15, 1648017), (21, 1177155), (27, 915565), (35, 706293), (37, 668115), (45, 549339), (49, 504495), (63, 392385), (101, 244755), (105, 235431), (111, 222705), (135, 183113), (147, 168165), (185, 133623), (189, 130795), (245, 100899), (259, 95445), (303, 81585), (315, 78477), (333, 74235), (441, 56055), (505, 48951), (555, 44541), (707, 34965), (735, 33633), (777, 31815), (909, 27195), (945, 26159), (999, 24745), (1295, 19089), (1323, 18685), (1515, 16317), (1665, 14847), (1813, 13635), (2121, 11655), (2205, 11211), (2331, 10605), (2727, 9065), (3535, 6993), (3737, 6615), (3885, 6363), (4545, 5439), (4949, 4995)]