1269071755

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 1857024000

約数和(自身を除く): 587952245

約数列:

[1, 5, 7, 29, 35, 61, 103, 145, 199, 203, 305, 427, 515, 721, 995, 1015, 1393, 1769, 2135, 2987, 3605, 5771, 6283, 6965, 8845, 12139, 12383, 14935, 20497, 20909, 28855, 31415, 40397, 43981, 60695, 61915, 84973, 102485, 104545, 143479, 182207, 201985, 219905, 352031, 424865, 594413, 717395, 911035, 1250317, 1275449, 1760155, 2464217, 2972065, 4160891, 6251585, 6377245, 8752219, 12321085, 20804455, 36259193, 43761095, 181295965, 253814351, 1269071755]

約数ペア:

[(1, 1269071755), (5, 253814351), (7, 181295965), (29, 43761095), (35, 36259193), (61, 20804455), (103, 12321085), (145, 8752219), (199, 6377245), (203, 6251585), (305, 4160891), (427, 2972065), (515, 2464217), (721, 1760155), (995, 1275449), (1015, 1250317), (1393, 911035), (1769, 717395), (2135, 594413), (2987, 424865), (3605, 352031), (5771, 219905), (6283, 201985), (6965, 182207), (8845, 143479), (12139, 104545), (12383, 102485), (14935, 84973), (20497, 61915), (20909, 60695), (28855, 43981), (31415, 40397)]