257063881395

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{337}}^1\times {\mathrm{23021}}^1$

素因数の和:23460

約数の個数: 48

約数和(自身を含む): 421504825248

約数和(自身を除く): 164440943853

約数列:

[1, 3, 5, 15, 47, 141, 235, 337, 705, 1011, 1685, 2209, 5055, 6627, 11045, 15839, 23021, 33135, 47517, 69063, 79195, 115105, 237585, 345315, 744433, 1081987, 2233299, 3245961, 3722165, 5409935, 7758077, 11166495, 16229805, 23274231, 38790385, 50853389, 116371155, 152560167, 254266945, 364629619, 762800835, 1093888857, 1823148095, 5469444285, 17137592093, 51412776279, 85687960465, 257063881395]

約数ペア:

[(1, 257063881395), (3, 85687960465), (5, 51412776279), (15, 17137592093), (47, 5469444285), (141, 1823148095), (235, 1093888857), (337, 762800835), (705, 364629619), (1011, 254266945), (1685, 152560167), (2209, 116371155), (5055, 50853389), (6627, 38790385), (11045, 23274231), (15839, 16229805), (23021, 11166495), (33135, 7758077), (47517, 5409935), (69063, 3722165), (79195, 3245961), (115105, 2233299), (237585, 1081987), (345315, 744433)]