78811455

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7369}}^1$

素因数の和:7431

約数の個数: 32

約数和(自身を含む): 135843840

約数和(自身を除く): 57032385

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 7369, 10695, 22107, 36845, 110535, 169487, 228439, 508461, 685317, 847435, 1142195, 2542305, 3426585, 5254097, 15762291, 26270485, 78811455]

約数ペア:

[(1, 78811455), (3, 26270485), (5, 15762291), (15, 5254097), (23, 3426585), (31, 2542305), (69, 1142195), (93, 847435), (115, 685317), (155, 508461), (345, 228439), (465, 169487), (713, 110535), (2139, 36845), (3565, 22107), (7369, 10695)]