2257485

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 3845280

約数和(自身を除く): 1587795

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 267, 285, 445, 1335, 1691, 5073, 7921, 8455, 23763, 25365, 39605, 118815, 150499, 451497, 752495, 2257485]

約数ペア:

[(1, 2257485), (3, 752495), (5, 451497), (15, 150499), (19, 118815), (57, 39605), (89, 25365), (95, 23763), (267, 8455), (285, 7921), (445, 5073), (1335, 1691)]