2001520395

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{302573}}^1$

素因数の和:302601

約数の個数: 48

約数和(自身を含む): 4139212320

約数和(自身を除く): 2137691925

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 302573, 907719, 1512865, 2118011, 2723157, 4538595, 6354033, 8169471, 10590055, 13615785, 14826077, 19062099, 31770165, 40847355, 44478231, 57186297, 74130385, 95310495, 133434693, 222391155, 285931485, 400304079, 667173465, 2001520395]

約数ペア:

[(1, 2001520395), (3, 667173465), (5, 400304079), (7, 285931485), (9, 222391155), (15, 133434693), (21, 95310495), (27, 74130385), (35, 57186297), (45, 44478231), (49, 40847355), (63, 31770165), (105, 19062099), (135, 14826077), (147, 13615785), (189, 10590055), (245, 8169471), (315, 6354033), (441, 4538595), (735, 2723157), (945, 2118011), (1323, 1512865), (2205, 907719), (6615, 302573)]