13155275

素因数分解:

$5^2\times 7^2\times {\mathrm{10739}}^1$

素因数の和:10763

約数の個数: 18

約数和(自身を含む): 18977580

約数和(自身を除く): 5822305

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 10739, 53695, 75173, 268475, 375865, 526211, 1879325, 2631055, 13155275]

約数ペア:

[(1, 13155275), (5, 2631055), (7, 1879325), (25, 526211), (35, 375865), (49, 268475), (175, 75173), (245, 53695), (1225, 10739)]