26935415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 10320265

約数列:

[1, 5, 13, 23, 43, 65, 115, 215, 299, 419, 559, 989, 1495, 2095, 2795, 4945, 5447, 9637, 12857, 18017, 27235, 48185, 64285, 90085, 125281, 234221, 414391, 626405, 1171105, 2071955, 5387083, 26935415]

約数ペア:

[(1, 26935415), (5, 5387083), (13, 2071955), (23, 1171105), (43, 626405), (65, 414391), (115, 234221), (215, 125281), (299, 90085), (419, 64285), (559, 48185), (989, 27235), (1495, 18017), (2095, 12857), (2795, 9637), (4945, 5447)]