31004075

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 39806976

約数和(自身を除く): 8802901

約数列:

[1, 5, 25, 43, 151, 191, 215, 755, 955, 1075, 3775, 4775, 6493, 8213, 28841, 32465, 41065, 144205, 162325, 205325, 721025, 1240163, 6200815, 31004075]

約数ペア:

[(1, 31004075), (5, 6200815), (25, 1240163), (43, 721025), (151, 205325), (191, 162325), (215, 144205), (755, 41065), (955, 32465), (1075, 28841), (3775, 8213), (4775, 6493)]