66013415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^2$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 88550784

約数和(自身を除く): 22537369

約数列:

[1, 5, 13, 31, 65, 155, 181, 403, 905, 2015, 2353, 5611, 11765, 28055, 32761, 72943, 163805, 364715, 425893, 1015591, 2129465, 5077955, 13202683, 66013415]

約数ペア:

[(1, 66013415), (5, 13202683), (13, 5077955), (31, 2129465), (65, 1015591), (155, 425893), (181, 364715), (403, 163805), (905, 72943), (2015, 32761), (2353, 28055), (5611, 11765)]