137199025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 188559360

約数和(自身を除く): 51360335

約数列:

[1, 5, 23, 25, 31, 43, 115, 155, 179, 215, 575, 713, 775, 895, 989, 1075, 1333, 3565, 4117, 4475, 4945, 5549, 6665, 7697, 17825, 20585, 24725, 27745, 30659, 33325, 38485, 102925, 127627, 138725, 153295, 177031, 192425, 238607, 638135, 766475, 885155, 1193035, 3190675, 4425775, 5487961, 5965175, 27439805, 137199025]

約数ペア:

[(1, 137199025), (5, 27439805), (23, 5965175), (25, 5487961), (31, 4425775), (43, 3190675), (115, 1193035), (155, 885155), (179, 766475), (215, 638135), (575, 238607), (713, 192425), (775, 177031), (895, 153295), (989, 138725), (1075, 127627), (1333, 102925), (3565, 38485), (4117, 33325), (4475, 30659), (4945, 27745), (5549, 24725), (6665, 20585), (7697, 17825)]