2005659405

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 3780691200

約数和(自身を除く): 1775031795

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 67, 85, 109, 153, 201, 255, 327, 335, 359, 545, 603, 765, 981, 1005, 1077, 1139, 1635, 1795, 1853, 3015, 3231, 3417, 4905, 5385, 5559, 5695, 6103, 7303, 9265, 10251, 16155, 16677, 17085, 18309, 21909, 24053, 27795, 30515, 36515, 39131, 51255, 54927, 65727, 72159, 83385, 91545, 109545, 117393, 120265, 124151, 195655, 216477, 274635, 328635, 352179, 360795, 372453, 408901, 586965, 620755, 665227, 1082385, 1117359, 1226703, 1760895, 1862265, 1995681, 2044505, 2621777, 3326135, 3680109, 5586795, 5987043, 6133515, 7865331, 9978405, 13108885, 18400545, 23595993, 29935215, 39326655, 44570209, 117979965, 133710627, 222851045, 401131881, 668553135, 2005659405]

約数ペア:

[(1, 2005659405), (3, 668553135), (5, 401131881), (9, 222851045), (15, 133710627), (17, 117979965), (45, 44570209), (51, 39326655), (67, 29935215), (85, 23595993), (109, 18400545), (153, 13108885), (201, 9978405), (255, 7865331), (327, 6133515), (335, 5987043), (359, 5586795), (545, 3680109), (603, 3326135), (765, 2621777), (981, 2044505), (1005, 1995681), (1077, 1862265), (1139, 1760895), (1635, 1226703), (1795, 1117359), (1853, 1082385), (3015, 665227), (3231, 620755), (3417, 586965), (4905, 408901), (5385, 372453), (5559, 360795), (5695, 352179), (6103, 328635), (7303, 274635), (9265, 216477), (10251, 195655), (16155, 124151), (16677, 120265), (17085, 117393), (18309, 109545), (21909, 91545), (24053, 83385), (27795, 72159), (30515, 65727), (36515, 54927), (39131, 51255)]