67721775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 131991552

約数和(自身を除く): 64269777

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 43, 55, 69, 75, 83, 115, 129, 165, 215, 249, 253, 275, 345, 415, 473, 575, 645, 759, 825, 913, 989, 1075, 1245, 1265, 1419, 1725, 1909, 2075, 2365, 2739, 2967, 3225, 3569, 3795, 4565, 4945, 5727, 6225, 6325, 7095, 9545, 10707, 10879, 11825, 13695, 14835, 17845, 18975, 20999, 22825, 24725, 28635, 32637, 35475, 39259, 47725, 53535, 54395, 62997, 68475, 74175, 82087, 89225, 104995, 117777, 143175, 163185, 196295, 246261, 267675, 271975, 314985, 410435, 524975, 588885, 815925, 902957, 981475, 1231305, 1574925, 2052175, 2708871, 2944425, 4514785, 6156525, 13544355, 22573925, 67721775]

約数ペア:

[(1, 67721775), (3, 22573925), (5, 13544355), (11, 6156525), (15, 4514785), (23, 2944425), (25, 2708871), (33, 2052175), (43, 1574925), (55, 1231305), (69, 981475), (75, 902957), (83, 815925), (115, 588885), (129, 524975), (165, 410435), (215, 314985), (249, 271975), (253, 267675), (275, 246261), (345, 196295), (415, 163185), (473, 143175), (575, 117777), (645, 104995), (759, 89225), (825, 82087), (913, 74175), (989, 68475), (1075, 62997), (1245, 54395), (1265, 53535), (1419, 47725), (1725, 39259), (1909, 35475), (2075, 32637), (2365, 28635), (2739, 24725), (2967, 22825), (3225, 20999), (3569, 18975), (3795, 17845), (4565, 14835), (4945, 13695), (5727, 11825), (6225, 10879), (6325, 10707), (7095, 9545)]