77040255

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 126152640

約数和(自身を除く): 49112385

約数列:

[1, 3, 5, 15, 61, 183, 269, 305, 313, 807, 915, 939, 1345, 1565, 4035, 4695, 16409, 19093, 49227, 57279, 82045, 84197, 95465, 246135, 252591, 286395, 420985, 1262955, 5136017, 15408051, 25680085, 77040255]

約数ペア:

[(1, 77040255), (3, 25680085), (5, 15408051), (15, 5136017), (61, 1262955), (183, 420985), (269, 286395), (305, 252591), (313, 246135), (807, 95465), (915, 84197), (939, 82045), (1345, 57279), (1565, 49227), (4035, 19093), (4695, 16409)]