25455139970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15062213}}^1$

素因数の和:15062246

約数の個数: 24

約数和(自身を含む): 49614932916

約数和(自身を除く): 24159792946

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 15062213, 30124426, 75311065, 150622130, 195808769, 391617538, 979043845, 1958087690, 2545513997, 5091027994, 12727569985, 25455139970]

約数ペア:

[(1, 25455139970), (2, 12727569985), (5, 5091027994), (10, 2545513997), (13, 1958087690), (26, 979043845), (65, 391617538), (130, 195808769), (169, 150622130), (338, 75311065), (845, 30124426), (1690, 15062213)]