207827425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{27803}}^1$

素因数の和:27849

約数の個数: 24

約数和(自身を含む): 289606464

約数和(自身を除く): 81779039

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 27803, 139015, 361439, 639469, 695075, 1807195, 3197345, 8313097, 9035975, 15986725, 41565485, 207827425]

約数ペア:

[(1, 207827425), (5, 41565485), (13, 15986725), (23, 9035975), (25, 8313097), (65, 3197345), (115, 1807195), (299, 695075), (325, 639469), (575, 361439), (1495, 139015), (7475, 27803)]