123348435

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{653}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 230825376

約数和(自身を除く): 107476941

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 257, 653, 735, 771, 1285, 1799, 1959, 3265, 3855, 4571, 5397, 8995, 9795, 12593, 13713, 22855, 26985, 31997, 37779, 62965, 68565, 95991, 159985, 167821, 188895, 479955, 503463, 839105, 1174747, 2517315, 3524241, 5873735, 8223229, 17621205, 24669687, 41116145, 123348435]

約数ペア:

[(1, 123348435), (3, 41116145), (5, 24669687), (7, 17621205), (15, 8223229), (21, 5873735), (35, 3524241), (49, 2517315), (105, 1174747), (147, 839105), (245, 503463), (257, 479955), (653, 188895), (735, 167821), (771, 159985), (1285, 95991), (1799, 68565), (1959, 62965), (3265, 37779), (3855, 31997), (4571, 26985), (5397, 22855), (8995, 13713), (9795, 12593)]