7137788875

素因数分解:

$5^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{607}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 10380165120

約数和(自身を除く): 3242376245

約数列:

[1, 5, 7, 25, 35, 89, 125, 151, 175, 445, 607, 623, 755, 875, 1057, 2225, 3035, 3115, 3775, 4249, 5285, 11125, 13439, 15175, 15575, 18875, 21245, 26425, 54023, 67195, 75875, 77875, 91657, 94073, 106225, 132125, 270115, 335975, 378161, 458285, 470365, 531125, 641599, 1350575, 1679875, 1890805, 2291425, 2351825, 3207995, 6752875, 8157473, 9454025, 11457125, 11759125, 16039975, 40787365, 47270125, 57102311, 80199875, 203936825, 285511555, 1019684125, 1427557775, 7137788875]

約数ペア:

[(1, 7137788875), (5, 1427557775), (7, 1019684125), (25, 285511555), (35, 203936825), (89, 80199875), (125, 57102311), (151, 47270125), (175, 40787365), (445, 16039975), (607, 11759125), (623, 11457125), (755, 9454025), (875, 8157473), (1057, 6752875), (2225, 3207995), (3035, 2351825), (3115, 2291425), (3775, 1890805), (4249, 1679875), (5285, 1350575), (11125, 641599), (13439, 531125), (15175, 470365), (15575, 458285), (18875, 378161), (21245, 335975), (26425, 270115), (54023, 132125), (67195, 106225), (75875, 94073), (77875, 91657)]