1900247025

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{199501}}^1$

素因数の和:199641

約数の個数: 24

約数和(自身を含む): 3166495744

約数和(自身を除く): 1266248719

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1905, 3175, 9525, 199501, 598503, 997505, 2992515, 4987525, 14962575, 25336627, 76009881, 126683135, 380049405, 633415675, 1900247025]

約数ペア:

[(1, 1900247025), (3, 633415675), (5, 380049405), (15, 126683135), (25, 76009881), (75, 25336627), (127, 14962575), (381, 4987525), (635, 2992515), (1905, 997505), (3175, 598503), (9525, 199501)]