266772515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{74831}}^1$

素因数の和:74890

約数の個数: 16

約数和(自身を含む): 344825856

約数和(自身を除く): 78053341

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 74831, 374155, 1721113, 2319761, 8605565, 11598805, 53354503, 266772515]

約数ペア:

[(1, 266772515), (5, 53354503), (23, 11598805), (31, 8605565), (115, 2319761), (155, 1721113), (713, 374155), (3565, 74831)]