47807515

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 74419200

約数和(自身を除く): 26611685

約数列:

[1, 5, 7, 19, 29, 35, 37, 67, 95, 133, 145, 185, 203, 259, 335, 469, 551, 665, 703, 1015, 1073, 1273, 1295, 1943, 2345, 2479, 2755, 3515, 3857, 4921, 5365, 6365, 7511, 8911, 9715, 12395, 13601, 17353, 19285, 20387, 24605, 36917, 37555, 44555, 47101, 68005, 71891, 86765, 101935, 142709, 184585, 235505, 258419, 329707, 359455, 503237, 713545, 1292095, 1365929, 1648535, 2516185, 6829645, 9561503, 47807515]

約数ペア:

[(1, 47807515), (5, 9561503), (7, 6829645), (19, 2516185), (29, 1648535), (35, 1365929), (37, 1292095), (67, 713545), (95, 503237), (133, 359455), (145, 329707), (185, 258419), (203, 235505), (259, 184585), (335, 142709), (469, 101935), (551, 86765), (665, 71891), (703, 68005), (1015, 47101), (1073, 44555), (1273, 37555), (1295, 36917), (1943, 24605), (2345, 20387), (2479, 19285), (2755, 17353), (3515, 13601), (3857, 12395), (4921, 9715), (5365, 8911), (6365, 7511)]