123485187975

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1\times {\mathrm{883}}^1$

素因数の和:1449

約数の個数: 96

約数和(自身を含む): 211409802240

約数和(自身を除く): 87924614265

約数列:

[1, 3, 5, 15, 25, 47, 75, 97, 141, 235, 291, 409, 485, 705, 883, 1175, 1227, 1455, 2045, 2425, 2649, 3525, 4415, 4559, 6135, 7275, 10225, 13245, 13677, 19223, 22075, 22795, 30675, 39673, 41501, 57669, 66225, 68385, 85651, 96115, 113975, 119019, 124503, 198365, 207505, 256953, 288345, 341925, 361147, 428255, 480575, 595095, 622515, 991825, 1037525, 1083441, 1284765, 1441725, 1805735, 1864631, 2141275, 2975475, 3112575, 4025597, 5417205, 5593893, 6423825, 9028675, 9323155, 12076791, 16973909, 20127985, 27086025, 27969465, 35031259, 46615775, 50921727, 60383955, 84869545, 100639925, 105093777, 139847325, 175156295, 254608635, 301919775, 424347725, 525468885, 875781475, 1273043175, 1646469173, 2627344425, 4939407519, 8232345865, 24697037595, 41161729325, 123485187975]

約数ペア:

[(1, 123485187975), (3, 41161729325), (5, 24697037595), (15, 8232345865), (25, 4939407519), (47, 2627344425), (75, 1646469173), (97, 1273043175), (141, 875781475), (235, 525468885), (291, 424347725), (409, 301919775), (485, 254608635), (705, 175156295), (883, 139847325), (1175, 105093777), (1227, 100639925), (1455, 84869545), (2045, 60383955), (2425, 50921727), (2649, 46615775), (3525, 35031259), (4415, 27969465), (4559, 27086025), (6135, 20127985), (7275, 16973909), (10225, 12076791), (13245, 9323155), (13677, 9028675), (19223, 6423825), (22075, 5593893), (22795, 5417205), (30675, 4025597), (39673, 3112575), (41501, 2975475), (57669, 2141275), (66225, 1864631), (68385, 1805735), (85651, 1441725), (96115, 1284765), (113975, 1083441), (119019, 1037525), (124503, 991825), (198365, 622515), (207505, 595095), (256953, 480575), (288345, 428255), (341925, 361147)]