1238861565

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{3739}}^1$

素因数の和:3986

約数の個数: 48

約数和(自身を含む): 2217072000

約数和(自身を除く): 978210435

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 199, 333, 555, 597, 995, 1665, 1791, 2985, 3739, 7363, 8955, 11217, 18695, 22089, 33651, 36815, 56085, 66267, 110445, 138343, 168255, 331335, 415029, 691715, 744061, 1245087, 2075145, 2232183, 3720305, 6225435, 6696549, 11160915, 27530257, 33482745, 82590771, 137651285, 247772313, 412953855, 1238861565]

約数ペア:

[(1, 1238861565), (3, 412953855), (5, 247772313), (9, 137651285), (15, 82590771), (37, 33482745), (45, 27530257), (111, 11160915), (185, 6696549), (199, 6225435), (333, 3720305), (555, 2232183), (597, 2075145), (995, 1245087), (1665, 744061), (1791, 691715), (2985, 415029), (3739, 331335), (7363, 168255), (8955, 138343), (11217, 110445), (18695, 66267), (22089, 56085), (33651, 36815)]