138242765

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 183859200

約数和(自身を除く): 45616435

約数列:

[1, 5, 19, 23, 95, 115, 151, 419, 437, 755, 2095, 2185, 2869, 3473, 7961, 9637, 14345, 17365, 39805, 48185, 63269, 65987, 183103, 316345, 329935, 915515, 1202111, 1455187, 6010555, 7275935, 27648553, 138242765]

約数ペア:

[(1, 138242765), (5, 27648553), (19, 7275935), (23, 6010555), (95, 1455187), (115, 1202111), (151, 915515), (419, 329935), (437, 316345), (755, 183103), (2095, 65987), (2185, 63269), (2869, 48185), (3473, 39805), (7961, 17365), (9637, 14345)]