131810735

素因数分解:

$5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{10151}}^1$

素因数の和:10223

約数の個数: 24

約数和(自身を含む): 187487136

約数和(自身を除く): 55676401

約数列:

[1, 5, 7, 35, 49, 53, 245, 265, 371, 1855, 2597, 10151, 12985, 50755, 71057, 355285, 497399, 538003, 2486995, 2690015, 3766021, 18830105, 26362147, 131810735]

約数ペア:

[(1, 131810735), (5, 26362147), (7, 18830105), (35, 3766021), (49, 2690015), (53, 2486995), (245, 538003), (265, 497399), (371, 355285), (1855, 71057), (2597, 50755), (10151, 12985)]