388237585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2797}}^1$

素因数の和:2913

約数の個数: 32

約数和(自身を含む): 522173952

約数和(自身を除く): 133936367

約数列:

[1, 5, 17, 23, 71, 85, 115, 355, 391, 1207, 1633, 1955, 2797, 6035, 8165, 13985, 27761, 47549, 64331, 138805, 198587, 237745, 321655, 992935, 1093627, 3375979, 4567501, 5468135, 16879895, 22837505, 77647517, 388237585]

約数ペア:

[(1, 388237585), (5, 77647517), (17, 22837505), (23, 16879895), (71, 5468135), (85, 4567501), (115, 3375979), (355, 1093627), (391, 992935), (1207, 321655), (1633, 237745), (1955, 198587), (2797, 138805), (6035, 64331), (8165, 47549), (13985, 27761)]