590972005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 846236160

約数和(自身を除く): 255264155

約数列:

[1, 5, 13, 23, 29, 43, 65, 115, 145, 215, 299, 317, 377, 559, 667, 989, 1247, 1495, 1585, 1885, 2795, 3335, 4121, 4945, 6235, 7291, 8671, 9193, 12857, 13631, 16211, 20605, 28681, 36455, 43355, 45965, 64285, 68155, 81055, 94783, 119509, 143405, 177203, 211439, 313513, 372853, 395299, 473915, 597545, 886015, 1057195, 1567565, 1864265, 1976495, 2748707, 4075669, 5138887, 9091877, 13743535, 20378345, 25694435, 45459385, 118194401, 590972005]

約数ペア:

[(1, 590972005), (5, 118194401), (13, 45459385), (23, 25694435), (29, 20378345), (43, 13743535), (65, 9091877), (115, 5138887), (145, 4075669), (215, 2748707), (299, 1976495), (317, 1864265), (377, 1567565), (559, 1057195), (667, 886015), (989, 597545), (1247, 473915), (1495, 395299), (1585, 372853), (1885, 313513), (2795, 211439), (3335, 177203), (4121, 143405), (4945, 119509), (6235, 94783), (7291, 81055), (8671, 68155), (9193, 64285), (12857, 45965), (13631, 43355), (16211, 36455), (20605, 28681)]