25157930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1279}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 51978240

約数和(自身を除く): 26820310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 281, 562, 1279, 1405, 1967, 2558, 2810, 3934, 6395, 8953, 9835, 12790, 17906, 19670, 44765, 89530, 359399, 718798, 1796995, 2515793, 3593990, 5031586, 12578965, 25157930]

約数ペア:

[(1, 25157930), (2, 12578965), (5, 5031586), (7, 3593990), (10, 2515793), (14, 1796995), (35, 718798), (70, 359399), (281, 89530), (562, 44765), (1279, 19670), (1405, 17906), (1967, 12790), (2558, 9835), (2810, 8953), (3934, 6395)]