27863425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 37303416

約数和(自身を除く): 9439991

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 901, 1237, 1325, 4505, 6185, 21029, 22525, 30925, 65561, 105145, 327805, 525725, 1114537, 1639025, 5572685, 27863425]

約数ペア:

[(1, 27863425), (5, 5572685), (17, 1639025), (25, 1114537), (53, 525725), (85, 327805), (265, 105145), (425, 65561), (901, 30925), (1237, 22525), (1325, 21029), (4505, 6185)]