1900494025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{30323}}^1$

素因数の和:30465

約数の個数: 24

約数和(自身を含む): 2481716160

約数和(自身を除く): 581222135

約数列:

[1, 5, 23, 25, 109, 115, 545, 575, 2507, 2725, 12535, 30323, 62675, 151615, 697429, 758075, 3305207, 3487145, 16526035, 17435725, 76019761, 82630175, 380098805, 1900494025]

約数ペア:

[(1, 1900494025), (5, 380098805), (23, 82630175), (25, 76019761), (109, 17435725), (115, 16526035), (545, 3487145), (575, 3305207), (2507, 758075), (2725, 697429), (12535, 151615), (30323, 62675)]