25445030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{195731}}^1$

素因数の和:195751

約数の個数: 16

約数和(自身を含む): 49324464

約数和(自身を除く): 23879434

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 195731, 391462, 978655, 1957310, 2544503, 5089006, 12722515, 25445030]

約数ペア:

[(1, 25445030), (2, 12722515), (5, 5089006), (10, 2544503), (13, 1957310), (26, 978655), (65, 391462), (130, 195731)]