91405765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 122918400

約数和(自身を除く): 31512635

約数列:

[1, 5, 11, 55, 79, 109, 193, 395, 545, 869, 965, 1199, 2123, 4345, 5995, 8611, 10615, 15247, 21037, 43055, 76235, 94721, 105185, 167717, 231407, 473605, 838585, 1157035, 1661923, 8309615, 18281153, 91405765]

約数ペア:

[(1, 91405765), (5, 18281153), (11, 8309615), (55, 1661923), (79, 1157035), (109, 838585), (193, 473605), (395, 231407), (545, 167717), (869, 105185), (965, 94721), (1199, 76235), (2123, 43055), (4345, 21037), (5995, 15247), (8611, 10615)]