91581295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 127286208

約数和(自身を除く): 35704913

約数列:

[1, 5, 13, 17, 65, 67, 85, 221, 335, 871, 1105, 1139, 1237, 4355, 5695, 6185, 14807, 16081, 21029, 74035, 80405, 82879, 105145, 273377, 414395, 1077427, 1366885, 1408943, 5387135, 7044715, 18316259, 91581295]

約数ペア:

[(1, 91581295), (5, 18316259), (13, 7044715), (17, 5387135), (65, 1408943), (67, 1366885), (85, 1077427), (221, 414395), (335, 273377), (871, 105145), (1105, 82879), (1139, 80405), (1237, 74035), (4355, 21029), (5695, 16081), (6185, 14807)]