13378525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 17677440

約数和(自身を除く): 4298915

約数列:

[1, 5, 23, 25, 53, 115, 265, 439, 575, 1219, 1325, 2195, 6095, 10097, 10975, 23267, 30475, 50485, 116335, 252425, 535141, 581675, 2675705, 13378525]

約数ペア:

[(1, 13378525), (5, 2675705), (23, 581675), (25, 535141), (53, 252425), (115, 116335), (265, 50485), (439, 30475), (575, 23267), (1219, 10975), (1325, 10097), (2195, 6095)]