1950325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 2765448

約数和(自身を除く): 815123

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 353, 425, 1105, 1765, 4589, 5525, 6001, 8825, 22945, 30005, 78013, 114725, 150025, 390065, 1950325]

約数ペア:

[(1, 1950325), (5, 390065), (13, 150025), (17, 114725), (25, 78013), (65, 30005), (85, 22945), (221, 8825), (325, 6001), (353, 5525), (425, 4589), (1105, 1765)]