1004445

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 2004912

約数和(自身を除く): 1000467

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 101, 117, 153, 195, 221, 255, 303, 505, 585, 663, 765, 909, 1105, 1313, 1515, 1717, 1989, 3315, 3939, 4545, 5151, 6565, 8585, 9945, 11817, 15453, 19695, 22321, 25755, 59085, 66963, 77265, 111605, 200889, 334815, 1004445]

約数ペア:

[(1, 1004445), (3, 334815), (5, 200889), (9, 111605), (13, 77265), (15, 66963), (17, 59085), (39, 25755), (45, 22321), (51, 19695), (65, 15453), (85, 11817), (101, 9945), (117, 8585), (153, 6565), (195, 5151), (221, 4545), (255, 3939), (303, 3315), (505, 1989), (585, 1717), (663, 1515), (765, 1313), (909, 1105)]