9751625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 13916448

約数和(自身を除く): 4164823

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 325, 353, 425, 1105, 1625, 1765, 2125, 4589, 5525, 6001, 8825, 22945, 27625, 30005, 44125, 78013, 114725, 150025, 390065, 573625, 750125, 1950325, 9751625]

約数ペア:

[(1, 9751625), (5, 1950325), (13, 750125), (17, 573625), (25, 390065), (65, 150025), (85, 114725), (125, 78013), (221, 44125), (325, 30005), (353, 27625), (425, 22945), (1105, 8825), (1625, 6001), (1765, 5525), (2125, 4589)]