1272290955265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1\times {\mathrm{18947}}^1$

素因数の和:19582

約数の個数: 64

約数和(自身を含む): 1757598289920

約数和(自身を除く): 485307334655

約数列:

[1, 5, 11, 23, 55, 109, 115, 253, 487, 545, 1199, 1265, 2435, 2507, 5357, 5995, 11201, 12535, 18947, 26785, 27577, 53083, 56005, 94735, 123211, 137885, 208417, 265415, 435781, 583913, 616055, 1042085, 1220909, 2065223, 2178905, 2919565, 4793591, 6104545, 9227189, 10326115, 13429999, 22717453, 23967955, 46135945, 47500129, 67149995, 101499079, 113587265, 212225347, 237500645, 507495395, 522501419, 1005763601, 1061126735, 2334478817, 2612507095, 5028818005, 11063399611, 11672394085, 23132562823, 55316998055, 115662814115, 254458191053, 1272290955265]

約数ペア:

[(1, 1272290955265), (5, 254458191053), (11, 115662814115), (23, 55316998055), (55, 23132562823), (109, 11672394085), (115, 11063399611), (253, 5028818005), (487, 2612507095), (545, 2334478817), (1199, 1061126735), (1265, 1005763601), (2435, 522501419), (2507, 507495395), (5357, 237500645), (5995, 212225347), (11201, 113587265), (12535, 101499079), (18947, 67149995), (26785, 47500129), (27577, 46135945), (53083, 23967955), (56005, 22717453), (94735, 13429999), (123211, 10326115), (137885, 9227189), (208417, 6104545), (265415, 4793591), (435781, 2919565), (583913, 2178905), (616055, 2065223), (1042085, 1220909)]