77931245

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 112527360

約数和(自身を除く): 34596115

約数列:

[1, 5, 7, 23, 35, 115, 131, 161, 655, 739, 805, 917, 3013, 3695, 4585, 5173, 15065, 16997, 21091, 25865, 84985, 96809, 105455, 118979, 484045, 594895, 677663, 2226607, 3388315, 11133035, 15586249, 77931245]

約数ペア:

[(1, 77931245), (5, 15586249), (7, 11133035), (23, 3388315), (35, 2226607), (115, 677663), (131, 594895), (161, 484045), (655, 118979), (739, 105455), (805, 96809), (917, 84985), (3013, 25865), (3695, 21091), (4585, 16997), (5173, 15065)]