25652655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 54632448

約数和(自身を除く): 28979793

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 37, 45, 63, 71, 93, 105, 111, 155, 185, 213, 217, 259, 279, 315, 333, 355, 465, 497, 555, 639, 651, 777, 1065, 1085, 1147, 1295, 1395, 1491, 1665, 1953, 2201, 2331, 2485, 2627, 3195, 3255, 3441, 3885, 4473, 5735, 6603, 7455, 7881, 8029, 9765, 10323, 11005, 11655, 13135, 15407, 17205, 18389, 19809, 22365, 23643, 24087, 33015, 39405, 40145, 46221, 51615, 55167, 72261, 77035, 81437, 91945, 99045, 118215, 120435, 138663, 165501, 231105, 244311, 275835, 361305, 407185, 570059, 693315, 732933, 827505, 1221555, 1710177, 2850295, 3664665, 5130531, 8550885, 25652655]

約数ペア:

[(1, 25652655), (3, 8550885), (5, 5130531), (7, 3664665), (9, 2850295), (15, 1710177), (21, 1221555), (31, 827505), (35, 732933), (37, 693315), (45, 570059), (63, 407185), (71, 361305), (93, 275835), (105, 244311), (111, 231105), (155, 165501), (185, 138663), (213, 120435), (217, 118215), (259, 99045), (279, 91945), (315, 81437), (333, 77035), (355, 72261), (465, 55167), (497, 51615), (555, 46221), (639, 40145), (651, 39405), (777, 33015), (1065, 24087), (1085, 23643), (1147, 22365), (1295, 19809), (1395, 18389), (1491, 17205), (1665, 15407), (1953, 13135), (2201, 11655), (2331, 11005), (2485, 10323), (2627, 9765), (3195, 8029), (3255, 7881), (3441, 7455), (3885, 6603), (4473, 5735)]