274758885

素因数分解:

$3^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2239}}^1$

素因数の和:2360

約数の個数: 48

約数和(自身を含む): 499000320

約数和(自身を除く): 224241435

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 101, 135, 243, 303, 405, 505, 909, 1215, 1515, 2239, 2727, 4545, 6717, 8181, 11195, 13635, 20151, 24543, 33585, 40905, 60453, 100755, 122715, 181359, 226139, 302265, 544077, 678417, 906795, 1130695, 2035251, 2720385, 3392085, 6105753, 10176255, 18317259, 30528765, 54951777, 91586295, 274758885]

約数ペア:

[(1, 274758885), (3, 91586295), (5, 54951777), (9, 30528765), (15, 18317259), (27, 10176255), (45, 6105753), (81, 3392085), (101, 2720385), (135, 2035251), (243, 1130695), (303, 906795), (405, 678417), (505, 544077), (909, 302265), (1215, 226139), (1515, 181359), (2239, 122715), (2727, 100755), (4545, 60453), (6717, 40905), (8181, 33585), (11195, 24543), (13635, 20151)]