137851945

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{51151}}^1$

素因数の和:51181

約数の個数: 24

約数和(自身を含む): 209927808

約数和(自身を除く): 72075863

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 51151, 255755, 358057, 562661, 1790285, 2506399, 2813305, 3938627, 12531995, 19693135, 27570389, 137851945]

約数ペア:

[(1, 137851945), (5, 27570389), (7, 19693135), (11, 12531995), (35, 3938627), (49, 2813305), (55, 2506399), (77, 1790285), (245, 562661), (385, 358057), (539, 255755), (2695, 51151)]