490253475

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{139079}}^1$

素因数の和:139139

約数の個数: 24

約数和(自身を含む): 827804160

約数和(自身を除く): 337550685

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 139079, 417237, 695395, 2086185, 3476975, 6536713, 10430925, 19610139, 32683565, 98050695, 163417825, 490253475]

約数ペア:

[(1, 490253475), (3, 163417825), (5, 98050695), (15, 32683565), (25, 19610139), (47, 10430925), (75, 6536713), (141, 3476975), (235, 2086185), (705, 695395), (1175, 417237), (3525, 139079)]