27970345

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 36892800

約数和(自身を除く): 8922455

約数列:

[1, 5, 13, 65, 79, 169, 395, 419, 845, 1027, 2095, 5135, 5447, 13351, 27235, 33101, 66755, 70811, 165505, 354055, 430313, 2151565, 5594069, 27970345]

約数ペア:

[(1, 27970345), (5, 5594069), (13, 2151565), (65, 430313), (79, 354055), (169, 165505), (395, 70811), (419, 66755), (845, 33101), (1027, 27235), (2095, 13351), (5135, 5447)]