285741225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16493}}^1$

素因数の和:16527

約数の個数: 72

約数和(自身を含む): 638119872

約数和(自身を除く): 352378647

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 825, 1155, 1575, 1925, 2475, 3465, 5775, 16493, 17325, 49479, 82465, 115451, 148437, 181423, 247395, 346353, 412325, 544269, 577255, 742185, 907115, 1039059, 1236975, 1269961, 1632807, 1731765, 2721345, 2886275, 3710925, 3809883, 4535575, 5195295, 6349805, 8164035, 8658825, 11429649, 13606725, 19049415, 25976475, 31749025, 40820175, 57148245, 95247075, 285741225]

約数ペア:

[(1, 285741225), (3, 95247075), (5, 57148245), (7, 40820175), (9, 31749025), (11, 25976475), (15, 19049415), (21, 13606725), (25, 11429649), (33, 8658825), (35, 8164035), (45, 6349805), (55, 5195295), (63, 4535575), (75, 3809883), (77, 3710925), (99, 2886275), (105, 2721345), (165, 1731765), (175, 1632807), (225, 1269961), (231, 1236975), (275, 1039059), (315, 907115), (385, 742185), (495, 577255), (525, 544269), (693, 412325), (825, 346353), (1155, 247395), (1575, 181423), (1925, 148437), (2475, 115451), (3465, 82465), (5775, 49479), (16493, 17325)]