137974305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{5113}}^1$

素因数の和:5385

約数の個数: 32

約数和(自身を含む): 253327104

約数和(自身を除く): 115352799

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 257, 771, 1285, 1799, 3855, 5113, 5397, 8995, 15339, 25565, 26985, 35791, 76695, 107373, 178955, 536865, 1314041, 3942123, 6570205, 9198287, 19710615, 27594861, 45991435, 137974305]

約数ペア:

[(1, 137974305), (3, 45991435), (5, 27594861), (7, 19710615), (15, 9198287), (21, 6570205), (35, 3942123), (105, 1314041), (257, 536865), (771, 178955), (1285, 107373), (1799, 76695), (3855, 35791), (5113, 26985), (5397, 25565), (8995, 15339)]