25242516

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{461}}^1$

素因数の和:503

約数の個数: 90

約数和(自身を含む): 71610462

約数和(自身を除く): 46367946

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 324, 338, 351, 461, 468, 507, 676, 702, 922, 1014, 1053, 1383, 1404, 1521, 1844, 2028, 2106, 2766, 3042, 4149, 4212, 4563, 5532, 5993, 6084, 8298, 9126, 11986, 12447, 13689, 16596, 17979, 18252, 23972, 24894, 27378, 35958, 37341, 49788, 53937, 54756, 71916, 74682, 77909, 107874, 149364, 155818, 161811, 215748, 233727, 311636, 323622, 467454, 485433, 647244, 701181, 934908, 970866, 1402362, 1941732, 2103543, 2804724, 4207086, 6310629, 8414172, 12621258, 25242516]

約数ペア:

[(1, 25242516), (2, 12621258), (3, 8414172), (4, 6310629), (6, 4207086), (9, 2804724), (12, 2103543), (13, 1941732), (18, 1402362), (26, 970866), (27, 934908), (36, 701181), (39, 647244), (52, 485433), (54, 467454), (78, 323622), (81, 311636), (108, 233727), (117, 215748), (156, 161811), (162, 155818), (169, 149364), (234, 107874), (324, 77909), (338, 74682), (351, 71916), (461, 54756), (468, 53937), (507, 49788), (676, 37341), (702, 35958), (922, 27378), (1014, 24894), (1053, 23972), (1383, 18252), (1404, 17979), (1521, 16596), (1844, 13689), (2028, 12447), (2106, 11986), (2766, 9126), (3042, 8298), (4149, 6084), (4212, 5993), (4563, 5532)]