26863425

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 52228800

約数和(自身を除く): 25365375

約数列:

[1, 3, 5, 9, 15, 23, 25, 29, 45, 69, 75, 87, 115, 145, 179, 207, 225, 261, 345, 435, 537, 575, 667, 725, 895, 1035, 1305, 1611, 1725, 2001, 2175, 2685, 3335, 4117, 4475, 5175, 5191, 6003, 6525, 8055, 10005, 12351, 13425, 15573, 16675, 20585, 25955, 30015, 37053, 40275, 46719, 50025, 61755, 77865, 102925, 119393, 129775, 150075, 185265, 233595, 308775, 358179, 389325, 596965, 926325, 1074537, 1167975, 1790895, 2984825, 5372685, 8954475, 26863425]

約数ペア:

[(1, 26863425), (3, 8954475), (5, 5372685), (9, 2984825), (15, 1790895), (23, 1167975), (25, 1074537), (29, 926325), (45, 596965), (69, 389325), (75, 358179), (87, 308775), (115, 233595), (145, 185265), (179, 150075), (207, 129775), (225, 119393), (261, 102925), (345, 77865), (435, 61755), (537, 50025), (575, 46719), (667, 40275), (725, 37053), (895, 30015), (1035, 25955), (1305, 20585), (1611, 16675), (1725, 15573), (2001, 13425), (2175, 12351), (2685, 10005), (3335, 8055), (4117, 6525), (4475, 6003), (5175, 5191)]