25946505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2609}}^1$

素因数の和:2650

約数の個数: 48

約数和(自身を含む): 51302160

約数和(自身を除く): 25355655

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 2609, 3315, 7827, 9945, 13045, 23481, 33917, 39135, 44353, 101751, 117405, 133059, 169585, 221765, 305253, 399177, 508755, 576589, 665295, 1526265, 1729767, 1995885, 2882945, 5189301, 8648835, 25946505]

約数ペア:

[(1, 25946505), (3, 8648835), (5, 5189301), (9, 2882945), (13, 1995885), (15, 1729767), (17, 1526265), (39, 665295), (45, 576589), (51, 508755), (65, 399177), (85, 305253), (117, 221765), (153, 169585), (195, 133059), (221, 117405), (255, 101751), (585, 44353), (663, 39135), (765, 33917), (1105, 23481), (1989, 13045), (2609, 9945), (3315, 7827)]